Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn>
James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com>
-Leif Lindholm <leif@nuviainc.com> <leif.lindholm@linaro.org>
+Leif Lindholm <quic_llindhol@quicinc.com> <leif.lindholm@linaro.org>
+Leif Lindholm <quic_llindhol@quicinc.com> <leif@nuviainc.com>
Radoslaw Biernacki <rad@semihalf.com> <radoslaw.biernacki@linaro.org>
Paul Burton <paulburton@kernel.org> <paul.burton@mips.com>
Paul Burton <paulburton@kernel.org> <paul.burton@imgtec.com>
SBSA-REF
M: Radoslaw Biernacki <rad@semihalf.com>
M: Peter Maydell <peter.maydell@linaro.org>
-R: Leif Lindholm <leif@nuviainc.com>
+R: Leif Lindholm <quic_llindhol@quicinc.com>
L: qemu-arm@nongnu.org
S: Maintained
F: hw/arm/sbsa-ref.c
- FEAT_BBM at level 2 (Translation table break-before-make levels)
- FEAT_BF16 (AArch64 BFloat16 instructions)
- FEAT_BTI (Branch Target Identification)
+- FEAT_CSV2 (Cache speculation variant 2)
+- FEAT_CSV2_1p1 (Cache speculation variant 2, version 1.1)
+- FEAT_CSV2_1p2 (Cache speculation variant 2, version 1.2)
+- FEAT_CSV2_2 (Cache speculation variant 2, version 2)
+- FEAT_CSV3 (Cache speculation variant 3)
+- FEAT_DGH (Data gathering hint)
- FEAT_DIT (Data Independent Timing instructions)
- FEAT_DPB (DC CVAP instruction)
+- FEAT_Debugv8p2 (Debug changes for v8.2)
+- FEAT_Debugv8p4 (Debug changes for v8.4)
- FEAT_DotProd (Advanced SIMD dot product instructions)
- FEAT_FCMA (Floating-point complex number instructions)
- FEAT_FHM (Floating-point half-precision multiplication instructions)
- FEAT_FlagM2 (Enhancements to flag manipulation instructions)
- FEAT_HPDS (Hierarchical permission disables)
- FEAT_I8MM (AArch64 Int8 matrix multiplication instructions)
+- FEAT_IESB (Implicit error synchronization event)
- FEAT_JSCVT (JavaScript conversion instructions)
- FEAT_LOR (Limited ordering regions)
- FEAT_LPA (Large Physical Address space)
- FEAT_PMULL (PMULL, PMULL2 instructions)
- FEAT_PMUv3p1 (PMU Extensions v3.1)
- FEAT_PMUv3p4 (PMU Extensions v3.4)
+- FEAT_RAS (Reliability, availability, and serviceability)
- FEAT_RDM (Advanced SIMD rounding double multiply accumulate instructions)
- FEAT_RNG (Random number generator)
- FEAT_SB (Speculation Barrier)
- ``cortex-a53`` (64-bit)
- ``cortex-a57`` (64-bit)
- ``cortex-a72`` (64-bit)
+- ``cortex-a76`` (64-bit)
- ``a64fx`` (64-bit)
- ``host`` (with KVM only)
+- ``neoverse-n1`` (64-bit)
- ``max`` (same as ``host`` for KVM; best possible emulation with TCG)
Note that the default is ``cortex-a15``, so for an AArch64 guest you must
const char *oem_id, const char *oem_table_id)
{
MachineClass *mc = MACHINE_GET_CLASS(ms);
- GQueue *list = g_queue_new();
- guint pptt_start = table_data->len;
- guint parent_offset;
- guint length, i;
- int uid = 0;
- int socket;
+ CPUArchIdList *cpus = ms->possible_cpus;
+ int64_t socket_id = -1, cluster_id = -1, core_id = -1;
+ uint32_t socket_offset = 0, cluster_offset = 0, core_offset = 0;
+ uint32_t pptt_start = table_data->len;
+ int n;
AcpiTable table = { .sig = "PPTT", .rev = 2,
.oem_id = oem_id, .oem_table_id = oem_table_id };
acpi_table_begin(&table, table_data);
- for (socket = 0; socket < ms->smp.sockets; socket++) {
- g_queue_push_tail(list,
- GUINT_TO_POINTER(table_data->len - pptt_start));
- build_processor_hierarchy_node(
- table_data,
- /*
- * Physical package - represents the boundary
- * of a physical package
- */
- (1 << 0),
- 0, socket, NULL, 0);
- }
-
- if (mc->smp_props.clusters_supported) {
- length = g_queue_get_length(list);
- for (i = 0; i < length; i++) {
- int cluster;
-
- parent_offset = GPOINTER_TO_UINT(g_queue_pop_head(list));
- for (cluster = 0; cluster < ms->smp.clusters; cluster++) {
- g_queue_push_tail(list,
- GUINT_TO_POINTER(table_data->len - pptt_start));
- build_processor_hierarchy_node(
- table_data,
- (0 << 0), /* not a physical package */
- parent_offset, cluster, NULL, 0);
- }
+ /*
+ * This works with the assumption that cpus[n].props.*_id has been
+ * sorted from top to down levels in mc->possible_cpu_arch_ids().
+ * Otherwise, the unexpected and duplicated containers will be
+ * created.
+ */
+ for (n = 0; n < cpus->len; n++) {
+ if (cpus->cpus[n].props.socket_id != socket_id) {
+ assert(cpus->cpus[n].props.socket_id > socket_id);
+ socket_id = cpus->cpus[n].props.socket_id;
+ cluster_id = -1;
+ core_id = -1;
+ socket_offset = table_data->len - pptt_start;
+ build_processor_hierarchy_node(table_data,
+ (1 << 0), /* Physical package */
+ 0, socket_id, NULL, 0);
}
- }
- length = g_queue_get_length(list);
- for (i = 0; i < length; i++) {
- int core;
-
- parent_offset = GPOINTER_TO_UINT(g_queue_pop_head(list));
- for (core = 0; core < ms->smp.cores; core++) {
- if (ms->smp.threads > 1) {
- g_queue_push_tail(list,
- GUINT_TO_POINTER(table_data->len - pptt_start));
- build_processor_hierarchy_node(
- table_data,
- (0 << 0), /* not a physical package */
- parent_offset, core, NULL, 0);
- } else {
- build_processor_hierarchy_node(
- table_data,
- (1 << 1) | /* ACPI Processor ID valid */
- (1 << 3), /* Node is a Leaf */
- parent_offset, uid++, NULL, 0);
+ if (mc->smp_props.clusters_supported) {
+ if (cpus->cpus[n].props.cluster_id != cluster_id) {
+ assert(cpus->cpus[n].props.cluster_id > cluster_id);
+ cluster_id = cpus->cpus[n].props.cluster_id;
+ core_id = -1;
+ cluster_offset = table_data->len - pptt_start;
+ build_processor_hierarchy_node(table_data,
+ (0 << 0), /* Not a physical package */
+ socket_offset, cluster_id, NULL, 0);
}
+ } else {
+ cluster_offset = socket_offset;
}
- }
- length = g_queue_get_length(list);
- for (i = 0; i < length; i++) {
- int thread;
+ if (ms->smp.threads == 1) {
+ build_processor_hierarchy_node(table_data,
+ (1 << 1) | /* ACPI Processor ID valid */
+ (1 << 3), /* Node is a Leaf */
+ cluster_offset, n, NULL, 0);
+ } else {
+ if (cpus->cpus[n].props.core_id != core_id) {
+ assert(cpus->cpus[n].props.core_id > core_id);
+ core_id = cpus->cpus[n].props.core_id;
+ core_offset = table_data->len - pptt_start;
+ build_processor_hierarchy_node(table_data,
+ (0 << 0), /* Not a physical package */
+ cluster_offset, core_id, NULL, 0);
+ }
- parent_offset = GPOINTER_TO_UINT(g_queue_pop_head(list));
- for (thread = 0; thread < ms->smp.threads; thread++) {
- build_processor_hierarchy_node(
- table_data,
+ build_processor_hierarchy_node(table_data,
(1 << 1) | /* ACPI Processor ID valid */
(1 << 2) | /* Processor is a Thread */
(1 << 3), /* Node is a Leaf */
- parent_offset, uid++, NULL, 0);
+ core_offset, n, NULL, 0);
}
}
- g_queue_free(list);
acpi_table_end(linker, &table);
}
static const char * const valid_cpus[] = {
ARM_CPU_TYPE_NAME("cortex-a57"),
ARM_CPU_TYPE_NAME("cortex-a72"),
+ ARM_CPU_TYPE_NAME("cortex-a76"),
+ ARM_CPU_TYPE_NAME("neoverse-n1"),
ARM_CPU_TYPE_NAME("max"),
};
qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 0x2);
qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 0x2);
+ /*
+ * This versioning scheme is for informing platform fw only. It is neither:
+ * - A QEMU versioned machine type; a given version of QEMU will emulate
+ * a given version of the platform.
+ * - A reflection of level of SBSA (now SystemReady SR) support provided.
+ *
+ * machine-version-major: updated when changes breaking fw compatibility
+ * are introduced.
+ * machine-version-minor: updated when features are added that don't break
+ * fw compatibility.
+ */
+ qemu_fdt_setprop_cell(fdt, "/", "machine-version-major", 0);
+ qemu_fdt_setprop_cell(fdt, "/", "machine-version-minor", 0);
+
if (ms->numa_state->have_numa_distance) {
int size = nb_numa_nodes * nb_numa_nodes * 3 * sizeof(uint32_t);
uint32_t *matrix = g_malloc0(size);
ARM_CPU_TYPE_NAME("cortex-a53"),
ARM_CPU_TYPE_NAME("cortex-a57"),
ARM_CPU_TYPE_NAME("cortex-a72"),
+ ARM_CPU_TYPE_NAME("cortex-a76"),
ARM_CPU_TYPE_NAME("a64fx"),
+ ARM_CPU_TYPE_NAME("neoverse-n1"),
ARM_CPU_TYPE_NAME("host"),
ARM_CPU_TYPE_NAME("max"),
};
static int64_t virt_get_default_cpu_node_id(const MachineState *ms, int idx)
{
- return idx % ms->numa_state->num_nodes;
+ int64_t socket_id = ms->possible_cpus->cpus[idx].props.socket_id;
+
+ return socket_id % ms->numa_state->num_nodes;
}
static const CPUArchIdList *virt_possible_cpu_arch_ids(MachineState *ms)
int n;
unsigned int max_cpus = ms->smp.max_cpus;
VirtMachineState *vms = VIRT_MACHINE(ms);
+ MachineClass *mc = MACHINE_GET_CLASS(vms);
if (ms->possible_cpus) {
assert(ms->possible_cpus->len == max_cpus);
ms->possible_cpus->cpus[n].type = ms->cpu_type;
ms->possible_cpus->cpus[n].arch_id =
virt_cpu_mp_affinity(vms, n);
+
+ assert(!mc->smp_props.dies_supported);
+ ms->possible_cpus->cpus[n].props.has_socket_id = true;
+ ms->possible_cpus->cpus[n].props.socket_id =
+ n / (ms->smp.clusters * ms->smp.cores * ms->smp.threads);
+ ms->possible_cpus->cpus[n].props.has_cluster_id = true;
+ ms->possible_cpus->cpus[n].props.cluster_id =
+ (n / (ms->smp.cores * ms->smp.threads)) % ms->smp.clusters;
+ ms->possible_cpus->cpus[n].props.has_core_id = true;
+ ms->possible_cpus->cpus[n].props.core_id =
+ (n / ms->smp.threads) % ms->smp.cores;
ms->possible_cpus->cpus[n].props.has_thread_id = true;
- ms->possible_cpus->cpus[n].props.thread_id = n;
+ ms->possible_cpus->cpus[n].props.thread_id =
+ n % ms->smp.threads;
}
return ms->possible_cpus;
}
if (c->has_die_id) {
monitor_printf(mon, " die-id: \"%" PRIu64 "\"\n", c->die_id);
}
+ if (c->has_cluster_id) {
+ monitor_printf(mon, " cluster-id: \"%" PRIu64 "\"\n",
+ c->cluster_id);
+ }
if (c->has_core_id) {
monitor_printf(mon, " core-id: \"%" PRIu64 "\"\n", c->core_id);
}
return;
}
+ if (props->has_cluster_id && !slot->props.has_cluster_id) {
+ error_setg(errp, "cluster-id is not supported");
+ return;
+ }
+
if (props->has_socket_id && !slot->props.has_socket_id) {
error_setg(errp, "socket-id is not supported");
return;
continue;
}
+ if (props->has_cluster_id &&
+ props->cluster_id != slot->props.cluster_id) {
+ continue;
+ }
+
if (props->has_die_id && props->die_id != slot->props.die_id) {
continue;
}
}
g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id);
}
+ if (cpu->props.has_cluster_id) {
+ if (s->len) {
+ g_string_append_printf(s, ", ");
+ }
+ g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id);
+ }
if (cpu->props.has_core_id) {
if (s->len) {
g_string_append_printf(s, ", ");
# @node-id: NUMA node ID the CPU belongs to
# @socket-id: socket number within node/board the CPU belongs to
# @die-id: die number within socket the CPU belongs to (since 4.1)
-# @core-id: core number within die the CPU belongs to
+# @cluster-id: cluster number within die the CPU belongs to (since 7.1)
+# @core-id: core number within cluster the CPU belongs to
# @thread-id: thread number within core the CPU belongs to
#
-# Note: currently there are 5 properties that could be present
+# Note: currently there are 6 properties that could be present
# but management should be prepared to pass through other
# properties with device_add command to allow for future
# interface extension. This also requires the filed names to be kept in
'data': { '*node-id': 'int',
'*socket-id': 'int',
'*die-id': 'int',
+ '*cluster-id': 'int',
'*core-id': 'int',
'*thread-id': 'int'
}
{
{
- YIELD ---- 0011 0010 0000 1111 ---- 0000 0001
- WFE ---- 0011 0010 0000 1111 ---- 0000 0010
- WFI ---- 0011 0010 0000 1111 ---- 0000 0011
+ [
+ YIELD ---- 0011 0010 0000 1111 ---- 0000 0001
+ WFE ---- 0011 0010 0000 1111 ---- 0000 0010
+ WFI ---- 0011 0010 0000 1111 ---- 0000 0011
- # TODO: Implement SEV, SEVL; may help SMP performance.
- # SEV ---- 0011 0010 0000 1111 ---- 0000 0100
- # SEVL ---- 0011 0010 0000 1111 ---- 0000 0101
+ # TODO: Implement SEV, SEVL; may help SMP performance.
+ # SEV ---- 0011 0010 0000 1111 ---- 0000 0100
+ # SEVL ---- 0011 0010 0000 1111 ---- 0000 0101
+
+ ESB ---- 0011 0010 0000 1111 ---- 0001 0000
+ ]
# The canonical nop ends in 00000000, but the whole of the
# rest of the space executes as nop if otherwise unsupported.
ARM_CP_SVE = 1 << 14,
/* Flag: Do not expose in gdb sysreg xml. */
ARM_CP_NO_GDB = 1 << 15,
+ /*
+ * Flags: If EL3 but not EL2...
+ * - UNDEF: discard the cpreg,
+ * - KEEP: retain the cpreg as is,
+ * - C_NZ: set const on the cpreg, but retain resetvalue,
+ * - else: set const on the cpreg, zero resetvalue, aka RES0.
+ * See rule RJFFP in section D1.1.3 of DDI0487H.a.
+ */
+ ARM_CP_EL3_NO_EL2_UNDEF = 1 << 16,
+ ARM_CP_EL3_NO_EL2_KEEP = 1 << 17,
+ ARM_CP_EL3_NO_EL2_C_NZ = 1 << 18,
};
/*
return (cpu->power_state != PSCI_OFF)
&& cs->interrupt_request &
(CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD
- | CPU_INTERRUPT_VFIQ | CPU_INTERRUPT_VIRQ
+ | CPU_INTERRUPT_VFIQ | CPU_INTERRUPT_VIRQ | CPU_INTERRUPT_VSERR
| CPU_INTERRUPT_EXITTB);
}
*/
env->cp15.gcr_el1 = 0x1ffff;
}
+ /*
+ * Disable access to SCXTNUM_EL0 from CSV2_1p2.
+ * This is not yet exposed from the Linux kernel in any way.
+ */
+ env->cp15.sctlr_el[1] |= SCTLR_TSCXT;
#else
/* Reset into the highest available EL */
if (arm_feature(env, ARM_FEATURE_EL3)) {
return false;
}
return !(env->daif & PSTATE_I);
+ case EXCP_VSERR:
+ if (!(hcr_el2 & HCR_AMO) || (hcr_el2 & HCR_TGE)) {
+ /* VIRQs are only taken when hypervized. */
+ return false;
+ }
+ return !(env->daif & PSTATE_A);
default:
g_assert_not_reached();
}
goto found;
}
}
+ if (interrupt_request & CPU_INTERRUPT_VSERR) {
+ excp_idx = EXCP_VSERR;
+ target_el = 1;
+ if (arm_excp_unmasked(cs, excp_idx, target_el,
+ cur_el, secure, hcr_el2)) {
+ /* Taking a virtual abort clears HCR_EL2.VSE */
+ env->cp15.hcr_el2 &= ~HCR_VSE;
+ cpu_reset_interrupt(cs, CPU_INTERRUPT_VSERR);
+ goto found;
+ }
+ }
return false;
found:
}
}
+void arm_cpu_update_vserr(ARMCPU *cpu)
+{
+ /*
+ * Update the interrupt level for VSERR, which is the HCR_EL2.VSE bit.
+ */
+ CPUARMState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
+
+ bool new_state = env->cp15.hcr_el2 & HCR_VSE;
+
+ if (new_state != ((cs->interrupt_request & CPU_INTERRUPT_VSERR) != 0)) {
+ if (new_state) {
+ cpu_interrupt(cs, CPU_INTERRUPT_VSERR);
+ } else {
+ cpu_reset_interrupt(cs, CPU_INTERRUPT_VSERR);
+ }
+ }
+}
+
#ifndef CONFIG_USER_ONLY
static void arm_cpu_set_irq(void *opaque, int irq, int level)
{
*/
unset_feature(env, ARM_FEATURE_EL3);
- /* Disable the security extension feature bits in the processor feature
- * registers as well. These are id_pfr1[7:4] and id_aa64pfr0[15:12].
+ /*
+ * Disable the security extension feature bits in the processor
+ * feature registers as well.
*/
- cpu->isar.id_pfr1 &= ~0xf0;
- cpu->isar.id_aa64pfr0 &= ~0xf000;
+ cpu->isar.id_pfr1 = FIELD_DP32(cpu->isar.id_pfr1, ID_PFR1, SECURITY, 0);
+ cpu->isar.id_dfr0 = FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, COPSDBG, 0);
+ cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0,
+ ID_AA64PFR0, EL3, 0);
}
if (!cpu->has_el2) {
}
if (!arm_feature(env, ARM_FEATURE_EL2)) {
- /* Disable the hypervisor feature bits in the processor feature
- * registers if we don't have EL2. These are id_pfr1[15:12] and
- * id_aa64pfr0_el1[11:8].
+ /*
+ * Disable the hypervisor feature bits in the processor feature
+ * registers if we don't have EL2.
*/
- cpu->isar.id_aa64pfr0 &= ~0xf00;
- cpu->isar.id_pfr1 &= ~0xf000;
+ cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0,
+ ID_AA64PFR0, EL2, 0);
+ cpu->isar.id_pfr1 = FIELD_DP32(cpu->isar.id_pfr1,
+ ID_PFR1, VIRTUALIZATION, 0);
}
#ifndef CONFIG_USER_ONLY
#define EXCP_LSERR 21 /* v8M LSERR SecureFault */
#define EXCP_UNALIGNED 22 /* v7M UNALIGNED UsageFault */
#define EXCP_DIVBYZERO 23 /* v7M DIVBYZERO UsageFault */
+#define EXCP_VSERR 24
/* NB: add new EXCP_ defines to the array in arm_log_exception() too */
#define ARMV7M_EXCP_RESET 1
#define CPU_INTERRUPT_FIQ CPU_INTERRUPT_TGT_EXT_1
#define CPU_INTERRUPT_VIRQ CPU_INTERRUPT_TGT_EXT_2
#define CPU_INTERRUPT_VFIQ CPU_INTERRUPT_TGT_EXT_3
+#define CPU_INTERRUPT_VSERR CPU_INTERRUPT_TGT_INT_0
/* The usual mapping for an AArch64 system register to its AArch32
* counterpart is for the 32 bit world to have access to the lower
uint64_t tfsr_el[4]; /* tfsre0_el1 is index 0. */
uint64_t gcr_el1;
uint64_t rgsr_el1;
+
+ /* Minimal RAS registers */
+ uint64_t disr_el1;
+ uint64_t vdisr_el2;
+ uint64_t vsesr_el2;
} cp15;
struct {
ARMPACKey apdb;
ARMPACKey apga;
} keys;
+
+ uint64_t scxtnum_el[4];
#endif
#if defined(CONFIG_USER_ONLY)
#define SCTLR_WXN (1U << 19)
#define SCTLR_ST (1U << 20) /* up to ??, RAZ in v6 */
#define SCTLR_UWXN (1U << 20) /* v7 onward, AArch32 only */
+#define SCTLR_TSCXT (1U << 20) /* FEAT_CSV2_1p2, AArch64 only */
#define SCTLR_FI (1U << 21) /* up to v7, v8 RES0 */
#define SCTLR_IESB (1U << 21) /* v8.2-IESB, AArch64 only */
#define SCTLR_U (1U << 22) /* up to v6, RAO in v7 */
return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, DIT) != 0;
}
+static inline bool isar_feature_aa64_scxtnum(const ARMISARegisters *id)
+{
+ int key = FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, CSV2);
+ if (key >= 2) {
+ return true; /* FEAT_CSV2_2 */
+ }
+ if (key == 1) {
+ key = FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, CSV2_FRAC);
+ return key >= 2; /* FEAT_CSV2_1p2 */
+ }
+ return false;
+}
+
static inline bool isar_feature_aa64_ssbs(const ARMISARegisters *id)
{
return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SSBS) != 0;
#include "hvf_arm.h"
#include "qapi/visitor.h"
#include "hw/qdev-properties.h"
-#include "cpregs.h"
+#include "internals.h"
-#ifndef CONFIG_USER_ONLY
-static uint64_t a57_a53_l2ctlr_read(CPUARMState *env, const ARMCPRegInfo *ri)
-{
- ARMCPU *cpu = env_archcpu(env);
-
- /* Number of cores is in [25:24]; otherwise we RAZ */
- return (cpu->core_count - 1) << 24;
-}
-#endif
-
-static const ARMCPRegInfo cortex_a72_a57_a53_cp_reginfo[] = {
-#ifndef CONFIG_USER_ONLY
- { .name = "L2CTLR_EL1", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 1, .crn = 11, .crm = 0, .opc2 = 2,
- .access = PL1_RW, .readfn = a57_a53_l2ctlr_read,
- .writefn = arm_cp_write_ignore },
- { .name = "L2CTLR",
- .cp = 15, .opc1 = 1, .crn = 9, .crm = 0, .opc2 = 2,
- .access = PL1_RW, .readfn = a57_a53_l2ctlr_read,
- .writefn = arm_cp_write_ignore },
-#endif
- { .name = "L2ECTLR_EL1", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 1, .crn = 11, .crm = 0, .opc2 = 3,
- .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "L2ECTLR",
- .cp = 15, .opc1 = 1, .crn = 9, .crm = 0, .opc2 = 3,
- .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "L2ACTLR", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 0, .opc2 = 0,
- .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 2, .opc2 = 0,
- .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CPUACTLR",
- .cp = 15, .opc1 = 0, .crm = 15,
- .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
- { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 2, .opc2 = 1,
- .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CPUECTLR",
- .cp = 15, .opc1 = 1, .crm = 15,
- .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
- { .name = "CPUMERRSR_EL1", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 2, .opc2 = 2,
- .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CPUMERRSR",
- .cp = 15, .opc1 = 2, .crm = 15,
- .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
- { .name = "L2MERRSR_EL1", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 2, .opc2 = 3,
- .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "L2MERRSR",
- .cp = 15, .opc1 = 3, .crm = 15,
- .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
-};
-
static void aarch64_a57_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
cpu->gic_num_lrs = 4;
cpu->gic_vpribits = 5;
cpu->gic_vprebits = 5;
- define_arm_cp_regs(cpu, cortex_a72_a57_a53_cp_reginfo);
+ define_cortex_a72_a57_a53_cp_reginfo(cpu);
}
static void aarch64_a53_initfn(Object *obj)
cpu->gic_num_lrs = 4;
cpu->gic_vpribits = 5;
cpu->gic_vprebits = 5;
- define_arm_cp_regs(cpu, cortex_a72_a57_a53_cp_reginfo);
+ define_cortex_a72_a57_a53_cp_reginfo(cpu);
}
static void aarch64_a72_initfn(Object *obj)
cpu->gic_num_lrs = 4;
cpu->gic_vpribits = 5;
cpu->gic_vprebits = 5;
- define_arm_cp_regs(cpu, cortex_a72_a57_a53_cp_reginfo);
+ define_cortex_a72_a57_a53_cp_reginfo(cpu);
+}
+
+static void aarch64_a76_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,cortex-a76";
+ set_feature(&cpu->env, ARM_FEATURE_V8);
+ set_feature(&cpu->env, ARM_FEATURE_NEON);
+ set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
+ set_feature(&cpu->env, ARM_FEATURE_AARCH64);
+ set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
+ set_feature(&cpu->env, ARM_FEATURE_EL2);
+ set_feature(&cpu->env, ARM_FEATURE_EL3);
+ set_feature(&cpu->env, ARM_FEATURE_PMU);
+
+ /* Ordered by B2.4 AArch64 registers by functional group */
+ cpu->clidr = 0x82000023;
+ cpu->ctr = 0x8444C004;
+ cpu->dcz_blocksize = 4;
+ cpu->isar.id_aa64dfr0 = 0x0000000010305408ull;
+ cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
+ cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
+ cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
+ cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
+ cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
+ cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */
+ cpu->isar.id_aa64pfr1 = 0x0000000000000010ull;
+ cpu->id_afr0 = 0x00000000;
+ cpu->isar.id_dfr0 = 0x04010088;
+ cpu->isar.id_isar0 = 0x02101110;
+ cpu->isar.id_isar1 = 0x13112111;
+ cpu->isar.id_isar2 = 0x21232042;
+ cpu->isar.id_isar3 = 0x01112131;
+ cpu->isar.id_isar4 = 0x00010142;
+ cpu->isar.id_isar5 = 0x01011121;
+ cpu->isar.id_isar6 = 0x00000010;
+ cpu->isar.id_mmfr0 = 0x10201105;
+ cpu->isar.id_mmfr1 = 0x40000000;
+ cpu->isar.id_mmfr2 = 0x01260000;
+ cpu->isar.id_mmfr3 = 0x02122211;
+ cpu->isar.id_mmfr4 = 0x00021110;
+ cpu->isar.id_pfr0 = 0x10010131;
+ cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */
+ cpu->isar.id_pfr2 = 0x00000011;
+ cpu->midr = 0x414fd0b1; /* r4p1 */
+ cpu->revidr = 0;
+
+ /* From B2.18 CCSIDR_EL1 */
+ cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
+ cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
+ cpu->ccsidr[2] = 0x707fe03a; /* 512KB L2 cache */
+
+ /* From B2.93 SCTLR_EL3 */
+ cpu->reset_sctlr = 0x30c50838;
+
+ /* From B4.23 ICH_VTR_EL2 */
+ cpu->gic_num_lrs = 4;
+ cpu->gic_vpribits = 5;
+ cpu->gic_vprebits = 5;
+
+ /* From B5.1 AdvSIMD AArch64 register summary */
+ cpu->isar.mvfr0 = 0x10110222;
+ cpu->isar.mvfr1 = 0x13211111;
+ cpu->isar.mvfr2 = 0x00000043;
+}
+
+static void aarch64_neoverse_n1_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+ cpu->dtb_compatible = "arm,neoverse-n1";
+ set_feature(&cpu->env, ARM_FEATURE_V8);
+ set_feature(&cpu->env, ARM_FEATURE_NEON);
+ set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
+ set_feature(&cpu->env, ARM_FEATURE_AARCH64);
+ set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
+ set_feature(&cpu->env, ARM_FEATURE_EL2);
+ set_feature(&cpu->env, ARM_FEATURE_EL3);
+ set_feature(&cpu->env, ARM_FEATURE_PMU);
+
+ /* Ordered by B2.4 AArch64 registers by functional group */
+ cpu->clidr = 0x82000023;
+ cpu->ctr = 0x8444c004;
+ cpu->dcz_blocksize = 4;
+ cpu->isar.id_aa64dfr0 = 0x0000000110305408ull;
+ cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
+ cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
+ cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
+ cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
+ cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
+ cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */
+ cpu->isar.id_aa64pfr1 = 0x0000000000000020ull;
+ cpu->id_afr0 = 0x00000000;
+ cpu->isar.id_dfr0 = 0x04010088;
+ cpu->isar.id_isar0 = 0x02101110;
+ cpu->isar.id_isar1 = 0x13112111;
+ cpu->isar.id_isar2 = 0x21232042;
+ cpu->isar.id_isar3 = 0x01112131;
+ cpu->isar.id_isar4 = 0x00010142;
+ cpu->isar.id_isar5 = 0x01011121;
+ cpu->isar.id_isar6 = 0x00000010;
+ cpu->isar.id_mmfr0 = 0x10201105;
+ cpu->isar.id_mmfr1 = 0x40000000;
+ cpu->isar.id_mmfr2 = 0x01260000;
+ cpu->isar.id_mmfr3 = 0x02122211;
+ cpu->isar.id_mmfr4 = 0x00021110;
+ cpu->isar.id_pfr0 = 0x10010131;
+ cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */
+ cpu->isar.id_pfr2 = 0x00000011;
+ cpu->midr = 0x414fd0c1; /* r4p1 */
+ cpu->revidr = 0;
+
+ /* From B2.23 CCSIDR_EL1 */
+ cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
+ cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
+ cpu->ccsidr[2] = 0x70ffe03a; /* 1MB L2 cache */
+
+ /* From B2.98 SCTLR_EL3 */
+ cpu->reset_sctlr = 0x30c50838;
+
+ /* From B4.23 ICH_VTR_EL2 */
+ cpu->gic_num_lrs = 4;
+ cpu->gic_vpribits = 5;
+ cpu->gic_vprebits = 5;
+
+ /* From B5.1 AdvSIMD AArch64 register summary */
+ cpu->isar.mvfr0 = 0x10110222;
+ cpu->isar.mvfr1 = 0x13211111;
+ cpu->isar.mvfr2 = 0x00000043;
}
void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
{
ARMCPU *cpu = ARM_CPU(obj);
uint64_t t;
- uint32_t u;
if (kvm_enabled() || hvf_enabled()) {
/* With KVM or HVF, '-cpu max' is identical to '-cpu host' */
cpu->midr = t;
t = cpu->isar.id_aa64isar0;
- t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* AES + PMULL */
- t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1);
- t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* SHA512 */
+ t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* FEAT_PMULL */
+ t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */
+ t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */
t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1);
- t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2);
- t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1);
- t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1);
- t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1);
- t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1);
- t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1);
- t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1);
- t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* v8.5-CondM */
- t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */
- t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1);
+ t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2); /* FEAT_LSE */
+ t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1); /* FEAT_RDM */
+ t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1); /* FEAT_SHA3 */
+ t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1); /* FEAT_SM3 */
+ t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1); /* FEAT_SM4 */
+ t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1); /* FEAT_DotProd */
+ t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1); /* FEAT_FHM */
+ t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* FEAT_FlagM2 */
+ t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */
+ t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1); /* FEAT_RNG */
cpu->isar.id_aa64isar0 = t;
t = cpu->isar.id_aa64isar1;
- t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2);
- t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1);
- t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1);
- t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1);
- t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1);
- t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1);
- t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1);
- t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* ARMv8.4-RCPC */
- t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1);
+ t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */
+ t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1); /* FEAT_JSCVT */
+ t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1); /* FEAT_FCMA */
+ t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* FEAT_LRCPC2 */
+ t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1); /* FEAT_FRINTTS */
+ t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */
+ t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */
+ t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1); /* FEAT_BF16 */
+ t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */
+ t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */
cpu->isar.id_aa64isar1 = t;
t = cpu->isar.id_aa64pfr0;
+ t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); /* FEAT_FP16 */
+ t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1); /* FEAT_FP16 */
+ t = FIELD_DP64(t, ID_AA64PFR0, RAS, 1); /* FEAT_RAS */
t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1);
- t = FIELD_DP64(t, ID_AA64PFR0, FP, 1);
- t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1);
- t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1);
- t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1);
+ t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1); /* FEAT_SEL2 */
+ t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); /* FEAT_DIT */
+ t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 2); /* FEAT_CSV2_2 */
+ t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1); /* FEAT_CSV3 */
cpu->isar.id_aa64pfr0 = t;
t = cpu->isar.id_aa64pfr1;
- t = FIELD_DP64(t, ID_AA64PFR1, BT, 1);
- t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2);
+ t = FIELD_DP64(t, ID_AA64PFR1, BT, 1); /* FEAT_BTI */
+ t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2); /* FEAT_SSBS2 */
/*
* Begin with full support for MTE. This will be downgraded to MTE=0
* during realize if the board provides no tag memory, much like
* we do for EL2 with the virtualization=on property.
*/
- t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3);
+ t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3); /* FEAT_MTE3 */
+ t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_2 */
cpu->isar.id_aa64pfr1 = t;
t = cpu->isar.id_aa64mmfr0;
cpu->isar.id_aa64mmfr0 = t;
t = cpu->isar.id_aa64mmfr1;
- t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* HPD */
- t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1);
- t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1);
- t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* ATS1E1 */
- t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* VMID16 */
- t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* TTS2UXN */
+ t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */
+ t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); /* FEAT_VHE */
+ t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* FEAT_HPDS */
+ t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); /* FEAT_LOR */
+ t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* FEAT_PAN2 */
+ t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */
cpu->isar.id_aa64mmfr1 = t;
t = cpu->isar.id_aa64mmfr2;
- t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1);
- t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1); /* TTCNP */
- t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* TTST */
- t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */
- t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1); /* FEAT_TTL */
- t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2); /* FEAT_BBM at level 2 */
+ t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1); /* FEAT_TTCNP */
+ t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1); /* FEAT_UAO */
+ t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1); /* FEAT_IESB */
+ t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */
+ t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* FEAT_TTST */
+ t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1); /* FEAT_TTL */
+ t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2); /* FEAT_BBM at level 2 */
cpu->isar.id_aa64mmfr2 = t;
t = cpu->isar.id_aa64zfr0;
t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
- t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* PMULL */
- t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1);
- t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1);
- t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1);
- t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1);
- t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1);
- t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1);
- t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1);
+ t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */
+ t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */
+ t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1); /* FEAT_BF16 */
+ t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */
+ t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */
+ t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */
+ t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1); /* FEAT_F32MM */
+ t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1); /* FEAT_F64MM */
cpu->isar.id_aa64zfr0 = t;
- /* Replicate the same data to the 32-bit id registers. */
- u = cpu->isar.id_isar5;
- u = FIELD_DP32(u, ID_ISAR5, AES, 2); /* AES + PMULL */
- u = FIELD_DP32(u, ID_ISAR5, SHA1, 1);
- u = FIELD_DP32(u, ID_ISAR5, SHA2, 1);
- u = FIELD_DP32(u, ID_ISAR5, CRC32, 1);
- u = FIELD_DP32(u, ID_ISAR5, RDM, 1);
- u = FIELD_DP32(u, ID_ISAR5, VCMA, 1);
- cpu->isar.id_isar5 = u;
-
- u = cpu->isar.id_isar6;
- u = FIELD_DP32(u, ID_ISAR6, JSCVT, 1);
- u = FIELD_DP32(u, ID_ISAR6, DP, 1);
- u = FIELD_DP32(u, ID_ISAR6, FHM, 1);
- u = FIELD_DP32(u, ID_ISAR6, SB, 1);
- u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1);
- u = FIELD_DP32(u, ID_ISAR6, BF16, 1);
- u = FIELD_DP32(u, ID_ISAR6, I8MM, 1);
- cpu->isar.id_isar6 = u;
-
- u = cpu->isar.id_pfr0;
- u = FIELD_DP32(u, ID_PFR0, DIT, 1);
- cpu->isar.id_pfr0 = u;
-
- u = cpu->isar.id_pfr2;
- u = FIELD_DP32(u, ID_PFR2, SSBS, 1);
- cpu->isar.id_pfr2 = u;
-
- u = cpu->isar.id_mmfr3;
- u = FIELD_DP32(u, ID_MMFR3, PAN, 2); /* ATS1E1 */
- cpu->isar.id_mmfr3 = u;
-
- u = cpu->isar.id_mmfr4;
- u = FIELD_DP32(u, ID_MMFR4, HPDS, 1); /* AA32HPD */
- u = FIELD_DP32(u, ID_MMFR4, AC2, 1); /* ACTLR2, HACTLR2 */
- u = FIELD_DP32(u, ID_MMFR4, CNP, 1); /* TTCNP */
- u = FIELD_DP32(u, ID_MMFR4, XNX, 1); /* TTS2UXN */
- cpu->isar.id_mmfr4 = u;
-
t = cpu->isar.id_aa64dfr0;
- t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 5); /* v8.4-PMU */
+ t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9); /* FEAT_Debugv8p4 */
+ t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 5); /* FEAT_PMUv3p4 */
cpu->isar.id_aa64dfr0 = t;
- u = cpu->isar.id_dfr0;
- u = FIELD_DP32(u, ID_DFR0, PERFMON, 5); /* v8.4-PMU */
- cpu->isar.id_dfr0 = u;
-
- u = cpu->isar.mvfr1;
- u = FIELD_DP32(u, MVFR1, FPHP, 3); /* v8.2-FP16 */
- u = FIELD_DP32(u, MVFR1, SIMDHP, 2); /* v8.2-FP16 */
- cpu->isar.mvfr1 = u;
+ /* Replicate the same data to the 32-bit id registers. */
+ aa32_max_features(cpu);
#ifdef CONFIG_USER_ONLY
/*
{ .name = "cortex-a57", .initfn = aarch64_a57_initfn },
{ .name = "cortex-a53", .initfn = aarch64_a53_initfn },
{ .name = "cortex-a72", .initfn = aarch64_a72_initfn },
+ { .name = "cortex-a76", .initfn = aarch64_a76_initfn },
{ .name = "a64fx", .initfn = aarch64_a64fx_initfn },
+ { .name = "neoverse-n1", .initfn = aarch64_neoverse_n1_initfn },
{ .name = "max", .initfn = aarch64_max_initfn },
#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
{ .name = "host", .initfn = aarch64_host_initfn },
#endif
#include "cpregs.h"
+
+/* Share AArch32 -cpu max features with AArch64. */
+void aa32_max_features(ARMCPU *cpu)
+{
+ uint32_t t;
+
+ /* Add additional features supported by QEMU */
+ t = cpu->isar.id_isar5;
+ t = FIELD_DP32(t, ID_ISAR5, AES, 2); /* FEAT_PMULL */
+ t = FIELD_DP32(t, ID_ISAR5, SHA1, 1); /* FEAT_SHA1 */
+ t = FIELD_DP32(t, ID_ISAR5, SHA2, 1); /* FEAT_SHA256 */
+ t = FIELD_DP32(t, ID_ISAR5, CRC32, 1);
+ t = FIELD_DP32(t, ID_ISAR5, RDM, 1); /* FEAT_RDM */
+ t = FIELD_DP32(t, ID_ISAR5, VCMA, 1); /* FEAT_FCMA */
+ cpu->isar.id_isar5 = t;
+
+ t = cpu->isar.id_isar6;
+ t = FIELD_DP32(t, ID_ISAR6, JSCVT, 1); /* FEAT_JSCVT */
+ t = FIELD_DP32(t, ID_ISAR6, DP, 1); /* Feat_DotProd */
+ t = FIELD_DP32(t, ID_ISAR6, FHM, 1); /* FEAT_FHM */
+ t = FIELD_DP32(t, ID_ISAR6, SB, 1); /* FEAT_SB */
+ t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1); /* FEAT_SPECRES */
+ t = FIELD_DP32(t, ID_ISAR6, BF16, 1); /* FEAT_AA32BF16 */
+ t = FIELD_DP32(t, ID_ISAR6, I8MM, 1); /* FEAT_AA32I8MM */
+ cpu->isar.id_isar6 = t;
+
+ t = cpu->isar.mvfr1;
+ t = FIELD_DP32(t, MVFR1, FPHP, 3); /* FEAT_FP16 */
+ t = FIELD_DP32(t, MVFR1, SIMDHP, 2); /* FEAT_FP16 */
+ cpu->isar.mvfr1 = t;
+
+ t = cpu->isar.mvfr2;
+ t = FIELD_DP32(t, MVFR2, SIMDMISC, 3); /* SIMD MaxNum */
+ t = FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */
+ cpu->isar.mvfr2 = t;
+
+ t = cpu->isar.id_mmfr3;
+ t = FIELD_DP32(t, ID_MMFR3, PAN, 2); /* FEAT_PAN2 */
+ cpu->isar.id_mmfr3 = t;
+
+ t = cpu->isar.id_mmfr4;
+ t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* FEAT_AA32HPD */
+ t = FIELD_DP32(t, ID_MMFR4, AC2, 1); /* ACTLR2, HACTLR2 */
+ t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* FEAT_TTCNP */
+ t = FIELD_DP32(t, ID_MMFR4, XNX, 1); /* FEAT_XNX*/
+ cpu->isar.id_mmfr4 = t;
+
+ t = cpu->isar.id_pfr0;
+ t = FIELD_DP32(t, ID_PFR0, CSV2, 2); /* FEAT_CVS2 */
+ t = FIELD_DP32(t, ID_PFR0, DIT, 1); /* FEAT_DIT */
+ t = FIELD_DP32(t, ID_PFR0, RAS, 1); /* FEAT_RAS */
+ cpu->isar.id_pfr0 = t;
+
+ t = cpu->isar.id_pfr2;
+ t = FIELD_DP32(t, ID_PFR2, CSV3, 1); /* FEAT_CSV3 */
+ t = FIELD_DP32(t, ID_PFR2, SSBS, 1); /* FEAT_SSBS */
+ cpu->isar.id_pfr2 = t;
+
+ t = cpu->isar.id_dfr0;
+ t = FIELD_DP32(t, ID_DFR0, COPDBG, 9); /* FEAT_Debugv8p4 */
+ t = FIELD_DP32(t, ID_DFR0, COPSDBG, 9); /* FEAT_Debugv8p4 */
+ t = FIELD_DP32(t, ID_DFR0, PERFMON, 5); /* FEAT_PMUv3p4 */
+ cpu->isar.id_dfr0 = t;
+}
+
+#ifndef CONFIG_USER_ONLY
+static uint64_t l2ctlr_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ ARMCPU *cpu = env_archcpu(env);
+
+ /* Number of cores is in [25:24]; otherwise we RAZ */
+ return (cpu->core_count - 1) << 24;
+}
+
+static const ARMCPRegInfo cortex_a72_a57_a53_cp_reginfo[] = {
+ { .name = "L2CTLR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 1, .crn = 11, .crm = 0, .opc2 = 2,
+ .access = PL1_RW, .readfn = l2ctlr_read,
+ .writefn = arm_cp_write_ignore },
+ { .name = "L2CTLR",
+ .cp = 15, .opc1 = 1, .crn = 9, .crm = 0, .opc2 = 2,
+ .access = PL1_RW, .readfn = l2ctlr_read,
+ .writefn = arm_cp_write_ignore },
+ { .name = "L2ECTLR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 1, .crn = 11, .crm = 0, .opc2 = 3,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "L2ECTLR",
+ .cp = 15, .opc1 = 1, .crn = 9, .crm = 0, .opc2 = 3,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "L2ACTLR", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 0, .opc2 = 0,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 2, .opc2 = 0,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "CPUACTLR",
+ .cp = 15, .opc1 = 0, .crm = 15,
+ .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
+ { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 2, .opc2 = 1,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "CPUECTLR",
+ .cp = 15, .opc1 = 1, .crm = 15,
+ .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
+ { .name = "CPUMERRSR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 2, .opc2 = 2,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "CPUMERRSR",
+ .cp = 15, .opc1 = 2, .crm = 15,
+ .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
+ { .name = "L2MERRSR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 1, .crn = 15, .crm = 2, .opc2 = 3,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "L2MERRSR",
+ .cp = 15, .opc1 = 3, .crm = 15,
+ .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
+};
+
+void define_cortex_a72_a57_a53_cp_reginfo(ARMCPU *cpu)
+{
+ define_arm_cp_regs(cpu, cortex_a72_a57_a53_cp_reginfo);
+}
+#endif /* !CONFIG_USER_ONLY */
+
/* CPU models. These are not needed for the AArch64 linux-user build. */
#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
{
ARMCPU *cpu = ARM_CPU(obj);
- cortex_a15_initfn(obj);
+ /* aarch64_a57_initfn, advertising none of the aarch64 features */
+ cpu->dtb_compatible = "arm,cortex-a57";
+ set_feature(&cpu->env, ARM_FEATURE_V8);
+ set_feature(&cpu->env, ARM_FEATURE_NEON);
+ set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
+ set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
+ set_feature(&cpu->env, ARM_FEATURE_EL2);
+ set_feature(&cpu->env, ARM_FEATURE_EL3);
+ set_feature(&cpu->env, ARM_FEATURE_PMU);
+ cpu->midr = 0x411fd070;
+ cpu->revidr = 0x00000000;
+ cpu->reset_fpsid = 0x41034070;
+ cpu->isar.mvfr0 = 0x10110222;
+ cpu->isar.mvfr1 = 0x12111111;
+ cpu->isar.mvfr2 = 0x00000043;
+ cpu->ctr = 0x8444c004;
+ cpu->reset_sctlr = 0x00c50838;
+ cpu->isar.id_pfr0 = 0x00000131;
+ cpu->isar.id_pfr1 = 0x00011011;
+ cpu->isar.id_dfr0 = 0x03010066;
+ cpu->id_afr0 = 0x00000000;
+ cpu->isar.id_mmfr0 = 0x10101105;
+ cpu->isar.id_mmfr1 = 0x40000000;
+ cpu->isar.id_mmfr2 = 0x01260000;
+ cpu->isar.id_mmfr3 = 0x02102211;
+ cpu->isar.id_isar0 = 0x02101110;
+ cpu->isar.id_isar1 = 0x13112111;
+ cpu->isar.id_isar2 = 0x21232042;
+ cpu->isar.id_isar3 = 0x01112131;
+ cpu->isar.id_isar4 = 0x00011142;
+ cpu->isar.id_isar5 = 0x00011121;
+ cpu->isar.id_isar6 = 0;
+ cpu->isar.dbgdidr = 0x3516d000;
+ cpu->clidr = 0x0a200023;
+ cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
+ cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
+ cpu->ccsidr[2] = 0x70ffe07a; /* 2048KB L2 cache */
+ define_cortex_a72_a57_a53_cp_reginfo(cpu);
- /* old-style VFP short-vector support */
- cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
+ aa32_max_features(cpu);
#ifdef CONFIG_USER_ONLY
/*
- * We don't set these in system emulation mode for the moment,
- * since we don't correctly set (all of) the ID registers to
- * advertise them.
+ * Break with true ARMv8 and add back old-style VFP short-vector support.
+ * Only do this for user-mode, where -cpu max is the default, so that
+ * older v6 and v7 programs are more likely to work without adjustment.
*/
- set_feature(&cpu->env, ARM_FEATURE_V8);
- {
- uint32_t t;
-
- t = cpu->isar.id_isar5;
- t = FIELD_DP32(t, ID_ISAR5, AES, 2);
- t = FIELD_DP32(t, ID_ISAR5, SHA1, 1);
- t = FIELD_DP32(t, ID_ISAR5, SHA2, 1);
- t = FIELD_DP32(t, ID_ISAR5, CRC32, 1);
- t = FIELD_DP32(t, ID_ISAR5, RDM, 1);
- t = FIELD_DP32(t, ID_ISAR5, VCMA, 1);
- cpu->isar.id_isar5 = t;
-
- t = cpu->isar.id_isar6;
- t = FIELD_DP32(t, ID_ISAR6, JSCVT, 1);
- t = FIELD_DP32(t, ID_ISAR6, DP, 1);
- t = FIELD_DP32(t, ID_ISAR6, FHM, 1);
- t = FIELD_DP32(t, ID_ISAR6, SB, 1);
- t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1);
- t = FIELD_DP32(t, ID_ISAR6, BF16, 1);
- t = FIELD_DP32(t, ID_ISAR6, I8MM, 1);
- cpu->isar.id_isar6 = t;
-
- t = cpu->isar.mvfr1;
- t = FIELD_DP32(t, MVFR1, FPHP, 3); /* v8.2-FP16 */
- t = FIELD_DP32(t, MVFR1, SIMDHP, 2); /* v8.2-FP16 */
- cpu->isar.mvfr1 = t;
-
- t = cpu->isar.mvfr2;
- t = FIELD_DP32(t, MVFR2, SIMDMISC, 3); /* SIMD MaxNum */
- t = FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */
- cpu->isar.mvfr2 = t;
-
- t = cpu->isar.id_mmfr3;
- t = FIELD_DP32(t, ID_MMFR3, PAN, 2); /* ATS1E1 */
- cpu->isar.id_mmfr3 = t;
-
- t = cpu->isar.id_mmfr4;
- t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */
- t = FIELD_DP32(t, ID_MMFR4, AC2, 1); /* ACTLR2, HACTLR2 */
- t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* TTCNP */
- t = FIELD_DP32(t, ID_MMFR4, XNX, 1); /* TTS2UXN */
- cpu->isar.id_mmfr4 = t;
-
- t = cpu->isar.id_pfr0;
- t = FIELD_DP32(t, ID_PFR0, DIT, 1);
- cpu->isar.id_pfr0 = t;
-
- t = cpu->isar.id_pfr2;
- t = FIELD_DP32(t, ID_PFR2, SSBS, 1);
- cpu->isar.id_pfr2 = t;
- }
-#endif /* CONFIG_USER_ONLY */
+ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
+#endif
}
#endif /* !TARGET_AARCH64 */
}
valid_mask &= ~SCR_NET;
+ if (cpu_isar_feature(aa64_ras, cpu)) {
+ valid_mask |= SCR_TERR;
+ }
if (cpu_isar_feature(aa64_lor, cpu)) {
valid_mask |= SCR_TLOR;
}
if (cpu_isar_feature(aa64_mte, cpu)) {
valid_mask |= SCR_ATA;
}
+ if (cpu_isar_feature(aa64_scxtnum, cpu)) {
+ valid_mask |= SCR_ENSCXT;
+ }
} else {
valid_mask &= ~(SCR_RW | SCR_ST);
+ if (cpu_isar_feature(aa32_ras, cpu)) {
+ valid_mask |= SCR_TERR;
+ }
}
if (!arm_feature(env, ARM_FEATURE_EL2)) {
}
}
- /* External aborts are not possible in QEMU so A bit is always clear */
+ if (hcr_el2 & HCR_AMO) {
+ if (cs->interrupt_request & CPU_INTERRUPT_VSERR) {
+ ret |= CPSR_A;
+ }
+ }
+
return ret;
}
.access = PL1_RW, .readfn = spsel_read, .writefn = spsel_write },
{ .name = "FPEXC32_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 5, .crm = 3, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_ALIAS | ARM_CP_FPU,
+ .access = PL2_RW,
+ .type = ARM_CP_ALIAS | ARM_CP_FPU | ARM_CP_EL3_NO_EL2_KEEP,
.fieldoffset = offsetof(CPUARMState, vfp.xregs[ARM_VFP_FPEXC]) },
{ .name = "DACR32_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 3, .crm = 0, .opc2 = 0,
- .access = PL2_RW, .resetvalue = 0,
+ .access = PL2_RW, .resetvalue = 0, .type = ARM_CP_EL3_NO_EL2_KEEP,
.writefn = dacr_write, .raw_writefn = raw_write,
.fieldoffset = offsetof(CPUARMState, cp15.dacr32_el2) },
{ .name = "IFSR32_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 5, .crm = 0, .opc2 = 1,
- .access = PL2_RW, .resetvalue = 0,
+ .access = PL2_RW, .resetvalue = 0, .type = ARM_CP_EL3_NO_EL2_KEEP,
.fieldoffset = offsetof(CPUARMState, cp15.ifsr32_el2) },
{ .name = "SPSR_IRQ", .state = ARM_CP_STATE_AA64,
.type = ARM_CP_ALIAS,
.fieldoffset = offsetoflow32(CPUARMState, cp15.mdcr_el3) },
};
-/* Used to describe the behaviour of EL2 regs when EL2 does not exist. */
-static const ARMCPRegInfo el3_no_el2_cp_reginfo[] = {
- { .name = "VBAR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 0,
- .access = PL2_RW,
- .readfn = arm_cp_read_zero, .writefn = arm_cp_write_ignore },
- { .name = "HCR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 0,
- .access = PL2_RW,
- .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "HACR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 7,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "ESR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 2, .opc2 = 0,
- .access = PL2_RW,
- .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CPTR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 2,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "MAIR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 10, .crm = 2, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "HMAIR1", .state = ARM_CP_STATE_AA32,
- .cp = 15, .opc1 = 4, .crn = 10, .crm = 2, .opc2 = 1,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "AMAIR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 10, .crm = 3, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "HAMAIR1", .state = ARM_CP_STATE_AA32,
- .cp = 15, .opc1 = 4, .crn = 10, .crm = 3, .opc2 = 1,
- .access = PL2_RW, .type = ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "AFSR0_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 1, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "AFSR1_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 1, .opc2 = 1,
- .access = PL2_RW, .type = ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "TCR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 2, .crm = 0, .opc2 = 2,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "VTCR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 2, .crm = 1, .opc2 = 2,
- .access = PL2_RW, .accessfn = access_el3_aa32ns,
- .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "VTTBR", .state = ARM_CP_STATE_AA32,
- .cp = 15, .opc1 = 6, .crm = 2,
- .access = PL2_RW, .accessfn = access_el3_aa32ns,
- .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
- { .name = "VTTBR_EL2", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 4, .crn = 2, .crm = 1, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "SCTLR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 0, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "TPIDR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 13, .crm = 0, .opc2 = 2,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "TTBR0_EL2", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 4, .crn = 2, .crm = 0, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "HTTBR", .cp = 15, .opc1 = 4, .crm = 2,
- .access = PL2_RW, .type = ARM_CP_64BIT | ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "CNTHCTL_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 1, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CNTVOFF_EL2", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 0, .opc2 = 3,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CNTVOFF", .cp = 15, .opc1 = 4, .crm = 14,
- .access = PL2_RW, .type = ARM_CP_64BIT | ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "CNTHP_CVAL_EL2", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 2, .opc2 = 2,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CNTHP_CVAL", .cp = 15, .opc1 = 6, .crm = 14,
- .access = PL2_RW, .type = ARM_CP_64BIT | ARM_CP_CONST,
- .resetvalue = 0 },
- { .name = "CNTHP_TVAL_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 2, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "CNTHP_CTL_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 2, .opc2 = 1,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "MDCR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 1,
- .access = PL2_RW, .accessfn = access_tda,
- .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "HPFAR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 4,
- .access = PL2_RW, .accessfn = access_el3_aa32ns,
- .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "HSTR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 3,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "FAR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
- { .name = "HIFAR", .state = ARM_CP_STATE_AA32,
- .type = ARM_CP_CONST,
- .cp = 15, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 2,
- .access = PL2_RW, .resetvalue = 0 },
-};
-
-/* Ditto, but for registers which exist in ARMv8 but not v7 */
-static const ARMCPRegInfo el3_no_el2_v8_cp_reginfo[] = {
- { .name = "HCR2", .state = ARM_CP_STATE_AA32,
- .cp = 15, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 4,
- .access = PL2_RW,
- .type = ARM_CP_CONST, .resetvalue = 0 },
-};
-
static void do_hcr_write(CPUARMState *env, uint64_t value, uint64_t valid_mask)
{
ARMCPU *cpu = env_archcpu(env);
if (cpu_isar_feature(aa64_vh, cpu)) {
valid_mask |= HCR_E2H;
}
+ if (cpu_isar_feature(aa64_ras, cpu)) {
+ valid_mask |= HCR_TERR | HCR_TEA;
+ }
if (cpu_isar_feature(aa64_lor, cpu)) {
valid_mask |= HCR_TLOR;
}
if (cpu_isar_feature(aa64_mte, cpu)) {
valid_mask |= HCR_ATA | HCR_DCT | HCR_TID5;
}
+ if (cpu_isar_feature(aa64_scxtnum, cpu)) {
+ valid_mask |= HCR_ENSCXT;
+ }
}
/* Clear RES0 bits. */
g_assert(qemu_mutex_iothread_locked());
arm_cpu_update_virq(cpu);
arm_cpu_update_vfiq(cpu);
+ arm_cpu_update_vserr(cpu);
}
static void hcr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
.writefn = tlbimva_hyp_is_write },
{ .name = "TLBI_ALLE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 0,
- .type = ARM_CP_NO_RAW, .access = PL2_W,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_alle2_write },
{ .name = "TLBI_VAE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1,
- .type = ARM_CP_NO_RAW, .access = PL2_W,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_vae2_write },
{ .name = "TLBI_VALE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 5,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_vae2_write },
{ .name = "TLBI_ALLE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 0,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_alle2is_write },
{ .name = "TLBI_VAE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1,
- .type = ARM_CP_NO_RAW, .access = PL2_W,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_vae2is_write },
{ .name = "TLBI_VALE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 5,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_vae2is_write },
#ifndef CONFIG_USER_ONLY
/* Unlike the other EL2-related AT operations, these must
{ .name = "AT_S1E2R", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 7, .crm = 8, .opc2 = 0,
.access = PL2_W, .accessfn = at_s1e2_access,
- .type = ARM_CP_NO_RAW | ARM_CP_RAISES_EXC, .writefn = ats_write64 },
+ .type = ARM_CP_NO_RAW | ARM_CP_RAISES_EXC | ARM_CP_EL3_NO_EL2_UNDEF,
+ .writefn = ats_write64 },
{ .name = "AT_S1E2W", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 7, .crm = 8, .opc2 = 1,
.access = PL2_W, .accessfn = at_s1e2_access,
- .type = ARM_CP_NO_RAW | ARM_CP_RAISES_EXC, .writefn = ats_write64 },
+ .type = ARM_CP_NO_RAW | ARM_CP_RAISES_EXC | ARM_CP_EL3_NO_EL2_UNDEF,
+ .writefn = ats_write64 },
/* The AArch32 ATS1H* operations are CONSTRAINED UNPREDICTABLE
* if EL2 is not implemented; we choose to UNDEF. Behaviour at EL3
* with SCR.NS == 0 outside Monitor mode is UNPREDICTABLE; we choose
{ K(3, 0, 5, 6, 0), K(3, 4, 5, 6, 0), K(3, 5, 5, 6, 0),
"TFSR_EL1", "TFSR_EL2", "TFSR_EL12", isar_feature_aa64_mte },
+ { K(3, 0, 13, 0, 7), K(3, 4, 13, 0, 7), K(3, 5, 13, 0, 7),
+ "SCXTNUM_EL1", "SCXTNUM_EL2", "SCXTNUM_EL12",
+ isar_feature_aa64_scxtnum },
+
/* TODO: ARMv8.2-SPE -- PMSCR_EL2 */
/* TODO: ARMv8.4-Trace -- TRFCR_EL2 */
};
{ .name = "DBGVCR32_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 2, .opc1 = 4, .crn = 0, .crm = 7, .opc2 = 0,
.access = PL2_RW, .accessfn = access_tda,
- .type = ARM_CP_NOP },
+ .type = ARM_CP_NOP | ARM_CP_EL3_NO_EL2_KEEP },
/* Dummy MDCCINT_EL1, since we don't implement the Debug Communications
* Channel but Linux may try to access this register. The 32-bit
* alias is DBGDCCINT.
.access = PL0_R, .type = ARM_CP_CONST|ARM_CP_64BIT, .resetvalue = 0 },
};
+/*
+ * Check for traps to RAS registers, which are controlled
+ * by HCR_EL2.TERR and SCR_EL3.TERR.
+ */
+static CPAccessResult access_terr(CPUARMState *env, const ARMCPRegInfo *ri,
+ bool isread)
+{
+ int el = arm_current_el(env);
+
+ if (el < 2 && (arm_hcr_el2_eff(env) & HCR_TERR)) {
+ return CP_ACCESS_TRAP_EL2;
+ }
+ if (el < 3 && (env->cp15.scr_el3 & SCR_TERR)) {
+ return CP_ACCESS_TRAP_EL3;
+ }
+ return CP_ACCESS_OK;
+}
+
+static uint64_t disr_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+ int el = arm_current_el(env);
+
+ if (el < 2 && (arm_hcr_el2_eff(env) & HCR_AMO)) {
+ return env->cp15.vdisr_el2;
+ }
+ if (el < 3 && (env->cp15.scr_el3 & SCR_EA)) {
+ return 0; /* RAZ/WI */
+ }
+ return env->cp15.disr_el1;
+}
+
+static void disr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t val)
+{
+ int el = arm_current_el(env);
+
+ if (el < 2 && (arm_hcr_el2_eff(env) & HCR_AMO)) {
+ env->cp15.vdisr_el2 = val;
+ return;
+ }
+ if (el < 3 && (env->cp15.scr_el3 & SCR_EA)) {
+ return; /* RAZ/WI */
+ }
+ env->cp15.disr_el1 = val;
+}
+
+/*
+ * Minimal RAS implementation with no Error Records.
+ * Which means that all of the Error Record registers:
+ * ERXADDR_EL1
+ * ERXCTLR_EL1
+ * ERXFR_EL1
+ * ERXMISC0_EL1
+ * ERXMISC1_EL1
+ * ERXMISC2_EL1
+ * ERXMISC3_EL1
+ * ERXPFGCDN_EL1 (RASv1p1)
+ * ERXPFGCTL_EL1 (RASv1p1)
+ * ERXPFGF_EL1 (RASv1p1)
+ * ERXSTATUS_EL1
+ * and
+ * ERRSELR_EL1
+ * may generate UNDEFINED, which is the effect we get by not
+ * listing them at all.
+ */
+static const ARMCPRegInfo minimal_ras_reginfo[] = {
+ { .name = "DISR_EL1", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 1, .opc2 = 1,
+ .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.disr_el1),
+ .readfn = disr_read, .writefn = disr_write, .raw_writefn = raw_write },
+ { .name = "ERRIDR_EL1", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 5, .crm = 3, .opc2 = 0,
+ .access = PL1_R, .accessfn = access_terr,
+ .type = ARM_CP_CONST, .resetvalue = 0 },
+ { .name = "VDISR_EL2", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 1, .opc2 = 1,
+ .access = PL2_RW, .fieldoffset = offsetof(CPUARMState, cp15.vdisr_el2) },
+ { .name = "VSESR_EL2", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 2, .opc2 = 3,
+ .access = PL2_RW, .fieldoffset = offsetof(CPUARMState, cp15.vsesr_el2) },
+};
+
/* Return the exception level to which exceptions should be taken
* via SVEAccessTrap. If an exception should be routed through
* AArch64.AdvSIMDFPAccessTrap, return 0; fp_exception_el should
}
}
-static const ARMCPRegInfo zcr_el1_reginfo = {
- .name = "ZCR_EL1", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 0, .crn = 1, .crm = 2, .opc2 = 0,
- .access = PL1_RW, .type = ARM_CP_SVE,
- .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[1]),
- .writefn = zcr_write, .raw_writefn = raw_write
-};
-
-static const ARMCPRegInfo zcr_el2_reginfo = {
- .name = "ZCR_EL2", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 2, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_SVE,
- .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[2]),
- .writefn = zcr_write, .raw_writefn = raw_write
-};
-
-static const ARMCPRegInfo zcr_no_el2_reginfo = {
- .name = "ZCR_EL2", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 2, .opc2 = 0,
- .access = PL2_RW, .type = ARM_CP_SVE,
- .readfn = arm_cp_read_zero, .writefn = arm_cp_write_ignore
-};
-
-static const ARMCPRegInfo zcr_el3_reginfo = {
- .name = "ZCR_EL3", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 2, .opc2 = 0,
- .access = PL3_RW, .type = ARM_CP_SVE,
- .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[3]),
- .writefn = zcr_write, .raw_writefn = raw_write
+static const ARMCPRegInfo zcr_reginfo[] = {
+ { .name = "ZCR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 1, .crm = 2, .opc2 = 0,
+ .access = PL1_RW, .type = ARM_CP_SVE,
+ .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[1]),
+ .writefn = zcr_write, .raw_writefn = raw_write },
+ { .name = "ZCR_EL2", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 2, .opc2 = 0,
+ .access = PL2_RW, .type = ARM_CP_SVE,
+ .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[2]),
+ .writefn = zcr_write, .raw_writefn = raw_write },
+ { .name = "ZCR_EL3", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 2, .opc2 = 0,
+ .access = PL3_RW, .type = ARM_CP_SVE,
+ .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[3]),
+ .writefn = zcr_write, .raw_writefn = raw_write },
};
void hw_watchpoint_update(ARMCPU *cpu, int n)
.access = PL2_W, .type = ARM_CP_NOP },
{ .name = "TLBI_RVAE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 2, .opc2 = 1,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_rvae2is_write },
{ .name = "TLBI_RVALE2IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 2, .opc2 = 5,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_rvae2is_write },
{ .name = "TLBI_RIPAS2E1", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 2,
.access = PL2_W, .type = ARM_CP_NOP },
{ .name = "TLBI_RVAE2OS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 5, .opc2 = 1,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_rvae2is_write },
{ .name = "TLBI_RVALE2OS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 5, .opc2 = 5,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_rvae2is_write },
{ .name = "TLBI_RVAE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 6, .opc2 = 1,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_rvae2_write },
{ .name = "TLBI_RVALE2", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 6, .opc2 = 5,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_rvae2_write },
{ .name = "TLBI_RVAE3IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 6, .crn = 8, .crm = 2, .opc2 = 1,
.writefn = tlbi_aa64_vae1is_write },
{ .name = "TLBI_ALLE2OS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 0,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_alle2is_write },
{ .name = "TLBI_VAE2OS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 1,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_vae2is_write },
{ .name = "TLBI_ALLE1OS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 4,
.writefn = tlbi_aa64_alle1is_write },
{ .name = "TLBI_VALE2OS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 5,
- .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .access = PL2_W, .type = ARM_CP_NO_RAW | ARM_CP_EL3_NO_EL2_UNDEF,
.writefn = tlbi_aa64_vae2is_write },
{ .name = "TLBI_VMALLS12E1OS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 4, .crn = 8, .crm = 1, .opc2 = 6,
},
};
-#endif
+static CPAccessResult access_scxtnum(CPUARMState *env, const ARMCPRegInfo *ri,
+ bool isread)
+{
+ uint64_t hcr = arm_hcr_el2_eff(env);
+ int el = arm_current_el(env);
+
+ if (el == 0 && !((hcr & HCR_E2H) && (hcr & HCR_TGE))) {
+ if (env->cp15.sctlr_el[1] & SCTLR_TSCXT) {
+ if (hcr & HCR_TGE) {
+ return CP_ACCESS_TRAP_EL2;
+ }
+ return CP_ACCESS_TRAP;
+ }
+ } else if (el < 2 && (env->cp15.sctlr_el[2] & SCTLR_TSCXT)) {
+ return CP_ACCESS_TRAP_EL2;
+ }
+ if (el < 2 && arm_is_el2_enabled(env) && !(hcr & HCR_ENSCXT)) {
+ return CP_ACCESS_TRAP_EL2;
+ }
+ if (el < 3
+ && arm_feature(env, ARM_FEATURE_EL3)
+ && !(env->cp15.scr_el3 & SCR_ENSCXT)) {
+ return CP_ACCESS_TRAP_EL3;
+ }
+ return CP_ACCESS_OK;
+}
+
+static const ARMCPRegInfo scxtnum_reginfo[] = {
+ { .name = "SCXTNUM_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 13, .crm = 0, .opc2 = 7,
+ .access = PL0_RW, .accessfn = access_scxtnum,
+ .fieldoffset = offsetof(CPUARMState, scxtnum_el[0]) },
+ { .name = "SCXTNUM_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 0, .crn = 13, .crm = 0, .opc2 = 7,
+ .access = PL1_RW, .accessfn = access_scxtnum,
+ .fieldoffset = offsetof(CPUARMState, scxtnum_el[1]) },
+ { .name = "SCXTNUM_EL2", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 4, .crn = 13, .crm = 0, .opc2 = 7,
+ .access = PL2_RW, .accessfn = access_scxtnum,
+ .fieldoffset = offsetof(CPUARMState, scxtnum_el[2]) },
+ { .name = "SCXTNUM_EL3", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 6, .crn = 13, .crm = 0, .opc2 = 7,
+ .access = PL3_RW,
+ .fieldoffset = offsetof(CPUARMState, scxtnum_el[3]) },
+};
+#endif /* TARGET_AARCH64 */
static CPAccessResult access_predinv(CPUARMState *env, const ARMCPRegInfo *ri,
bool isread)
.access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
};
+static const ARMCPRegInfo contextidr_el2 = {
+ .name = "CONTEXTIDR_EL2", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 4, .crn = 13, .crm = 0, .opc2 = 1,
+ .access = PL2_RW,
+ .fieldoffset = offsetof(CPUARMState, cp15.contextidr_el[2])
+};
+
static const ARMCPRegInfo vhe_reginfo[] = {
- { .name = "CONTEXTIDR_EL2", .state = ARM_CP_STATE_AA64,
- .opc0 = 3, .opc1 = 4, .crn = 13, .crm = 0, .opc2 = 1,
- .access = PL2_RW,
- .fieldoffset = offsetof(CPUARMState, cp15.contextidr_el[2]) },
{ .name = "TTBR1_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 2, .crm = 0, .opc2 = 1,
.access = PL2_RW, .writefn = vmsa_tcr_ttbr_el2_write,
define_arm_cp_regs(cpu, v8_idregs);
define_arm_cp_regs(cpu, v8_cp_reginfo);
}
- if (arm_feature(env, ARM_FEATURE_EL2)) {
+
+ /*
+ * Register the base EL2 cpregs.
+ * Pre v8, these registers are implemented only as part of the
+ * Virtualization Extensions (EL2 present). Beginning with v8,
+ * if EL2 is missing but EL3 is enabled, mostly these become
+ * RES0 from EL3, with some specific exceptions.
+ */
+ if (arm_feature(env, ARM_FEATURE_EL2)
+ || (arm_feature(env, ARM_FEATURE_EL3)
+ && arm_feature(env, ARM_FEATURE_V8))) {
uint64_t vmpidr_def = mpidr_read_val(env);
ARMCPRegInfo vpidr_regs[] = {
{ .name = "VPIDR", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 4, .crn = 0, .crm = 0, .opc2 = 0,
.access = PL2_RW, .accessfn = access_el3_aa32ns,
- .resetvalue = cpu->midr, .type = ARM_CP_ALIAS,
+ .resetvalue = cpu->midr,
+ .type = ARM_CP_ALIAS | ARM_CP_EL3_NO_EL2_C_NZ,
.fieldoffset = offsetoflow32(CPUARMState, cp15.vpidr_el2) },
{ .name = "VPIDR_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 0, .crm = 0, .opc2 = 0,
.access = PL2_RW, .resetvalue = cpu->midr,
+ .type = ARM_CP_EL3_NO_EL2_C_NZ,
.fieldoffset = offsetof(CPUARMState, cp15.vpidr_el2) },
{ .name = "VMPIDR", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 4, .crn = 0, .crm = 0, .opc2 = 5,
.access = PL2_RW, .accessfn = access_el3_aa32ns,
- .resetvalue = vmpidr_def, .type = ARM_CP_ALIAS,
+ .resetvalue = vmpidr_def,
+ .type = ARM_CP_ALIAS | ARM_CP_EL3_NO_EL2_C_NZ,
.fieldoffset = offsetoflow32(CPUARMState, cp15.vmpidr_el2) },
{ .name = "VMPIDR_EL2", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 4, .crn = 0, .crm = 0, .opc2 = 5,
- .access = PL2_RW,
- .resetvalue = vmpidr_def,
+ .access = PL2_RW, .resetvalue = vmpidr_def,
+ .type = ARM_CP_EL3_NO_EL2_C_NZ,
.fieldoffset = offsetof(CPUARMState, cp15.vmpidr_el2) },
};
define_arm_cp_regs(cpu, vpidr_regs);
};
define_one_arm_cp_reg(cpu, &rvbar);
}
- } else {
- /* If EL2 is missing but higher ELs are enabled, we need to
- * register the no_el2 reginfos.
- */
- if (arm_feature(env, ARM_FEATURE_EL3)) {
- /* When EL3 exists but not EL2, VPIDR and VMPIDR take the value
- * of MIDR_EL1 and MPIDR_EL1.
- */
- ARMCPRegInfo vpidr_regs[] = {
- { .name = "VPIDR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 0, .crm = 0, .opc2 = 0,
- .access = PL2_RW, .accessfn = access_el3_aa32ns,
- .type = ARM_CP_CONST, .resetvalue = cpu->midr,
- .fieldoffset = offsetof(CPUARMState, cp15.vpidr_el2) },
- { .name = "VMPIDR_EL2", .state = ARM_CP_STATE_BOTH,
- .opc0 = 3, .opc1 = 4, .crn = 0, .crm = 0, .opc2 = 5,
- .access = PL2_RW, .accessfn = access_el3_aa32ns,
- .type = ARM_CP_NO_RAW,
- .writefn = arm_cp_write_ignore, .readfn = mpidr_read },
- };
- define_arm_cp_regs(cpu, vpidr_regs);
- define_arm_cp_regs(cpu, el3_no_el2_cp_reginfo);
- if (arm_feature(env, ARM_FEATURE_V8)) {
- define_arm_cp_regs(cpu, el3_no_el2_v8_cp_reginfo);
- }
- }
}
+
+ /* Register the base EL3 cpregs. */
if (arm_feature(env, ARM_FEATURE_EL3)) {
define_arm_cp_regs(cpu, el3_cp_reginfo);
ARMCPRegInfo el3_regs[] = {
if (cpu_isar_feature(aa64_ssbs, cpu)) {
define_one_arm_cp_reg(cpu, &ssbs_reginfo);
}
+ if (cpu_isar_feature(any_ras, cpu)) {
+ define_arm_cp_regs(cpu, minimal_ras_reginfo);
+ }
+ if (cpu_isar_feature(aa64_vh, cpu) ||
+ cpu_isar_feature(aa64_debugv8p2, cpu)) {
+ define_one_arm_cp_reg(cpu, &contextidr_el2);
+ }
if (arm_feature(env, ARM_FEATURE_EL2) && cpu_isar_feature(aa64_vh, cpu)) {
define_arm_cp_regs(cpu, vhe_reginfo);
}
if (cpu_isar_feature(aa64_sve, cpu)) {
- define_one_arm_cp_reg(cpu, &zcr_el1_reginfo);
- if (arm_feature(env, ARM_FEATURE_EL2)) {
- define_one_arm_cp_reg(cpu, &zcr_el2_reginfo);
- } else {
- define_one_arm_cp_reg(cpu, &zcr_no_el2_reginfo);
- }
- if (arm_feature(env, ARM_FEATURE_EL3)) {
- define_one_arm_cp_reg(cpu, &zcr_el3_reginfo);
- }
+ define_arm_cp_regs(cpu, zcr_reginfo);
}
#ifdef TARGET_AARCH64
define_arm_cp_regs(cpu, mte_tco_ro_reginfo);
define_arm_cp_regs(cpu, mte_el0_cacheop_reginfo);
}
+
+ if (cpu_isar_feature(aa64_scxtnum, cpu)) {
+ define_arm_cp_regs(cpu, scxtnum_reginfo);
+ }
#endif
if (cpu_isar_feature(any_predinv, cpu)) {
int crm, int opc1, int opc2,
const char *name)
{
+ CPUARMState *env = &cpu->env;
uint32_t key;
ARMCPRegInfo *r2;
bool is64 = r->type & ARM_CP_64BIT;
bool ns = secstate & ARM_CP_SECSTATE_NS;
int cp = r->cp;
- bool isbanked;
size_t name_len;
+ bool make_const;
switch (state) {
case ARM_CP_STATE_AA32:
}
}
+ /*
+ * Eliminate registers that are not present because the EL is missing.
+ * Doing this here makes it easier to put all registers for a given
+ * feature into the same ARMCPRegInfo array and define them all at once.
+ */
+ make_const = false;
+ if (arm_feature(env, ARM_FEATURE_EL3)) {
+ /*
+ * An EL2 register without EL2 but with EL3 is (usually) RES0.
+ * See rule RJFFP in section D1.1.3 of DDI0487H.a.
+ */
+ int min_el = ctz32(r->access) / 2;
+ if (min_el == 2 && !arm_feature(env, ARM_FEATURE_EL2)) {
+ if (r->type & ARM_CP_EL3_NO_EL2_UNDEF) {
+ return;
+ }
+ make_const = !(r->type & ARM_CP_EL3_NO_EL2_KEEP);
+ }
+ } else {
+ CPAccessRights max_el = (arm_feature(env, ARM_FEATURE_EL2)
+ ? PL2_RW : PL1_RW);
+ if ((r->access & max_el) == 0) {
+ return;
+ }
+ }
+
/* Combine cpreg and name into one allocation. */
name_len = strlen(name) + 1;
r2 = g_malloc(sizeof(*r2) + name_len);
r2->opaque = opaque;
}
- isbanked = r->bank_fieldoffsets[0] && r->bank_fieldoffsets[1];
- if (isbanked) {
+ if (make_const) {
+ /* This should not have been a very special register to begin. */
+ int old_special = r2->type & ARM_CP_SPECIAL_MASK;
+ assert(old_special == 0 || old_special == ARM_CP_NOP);
/*
- * Register is banked (using both entries in array).
- * Overwriting fieldoffset as the array is only used to define
- * banked registers but later only fieldoffset is used.
+ * Set the special function to CONST, retaining the other flags.
+ * This is important for e.g. ARM_CP_SVE so that we still
+ * take the SVE trap if CPTR_EL3.EZ == 0.
*/
- r2->fieldoffset = r->bank_fieldoffsets[ns];
- }
+ r2->type = (r2->type & ~ARM_CP_SPECIAL_MASK) | ARM_CP_CONST;
+ /*
+ * Usually, these registers become RES0, but there are a few
+ * special cases like VPIDR_EL2 which have a constant non-zero
+ * value with writes ignored.
+ */
+ if (!(r->type & ARM_CP_EL3_NO_EL2_C_NZ)) {
+ r2->resetvalue = 0;
+ }
+ /*
+ * ARM_CP_CONST has precedence, so removing the callbacks and
+ * offsets are not strictly necessary, but it is potentially
+ * less confusing to debug later.
+ */
+ r2->readfn = NULL;
+ r2->writefn = NULL;
+ r2->raw_readfn = NULL;
+ r2->raw_writefn = NULL;
+ r2->resetfn = NULL;
+ r2->fieldoffset = 0;
+ r2->bank_fieldoffsets[0] = 0;
+ r2->bank_fieldoffsets[1] = 0;
+ } else {
+ bool isbanked = r->bank_fieldoffsets[0] && r->bank_fieldoffsets[1];
- if (state == ARM_CP_STATE_AA32) {
if (isbanked) {
/*
- * If the register is banked then we don't need to migrate or
- * reset the 32-bit instance in certain cases:
- *
- * 1) If the register has both 32-bit and 64-bit instances then we
- * can count on the 64-bit instance taking care of the
- * non-secure bank.
- * 2) If ARMv8 is enabled then we can count on a 64-bit version
- * taking care of the secure bank. This requires that separate
- * 32 and 64-bit definitions are provided.
+ * Register is banked (using both entries in array).
+ * Overwriting fieldoffset as the array is only used to define
+ * banked registers but later only fieldoffset is used.
*/
- if ((r->state == ARM_CP_STATE_BOTH && ns) ||
- (arm_feature(&cpu->env, ARM_FEATURE_V8) && !ns)) {
+ r2->fieldoffset = r->bank_fieldoffsets[ns];
+ }
+ if (state == ARM_CP_STATE_AA32) {
+ if (isbanked) {
+ /*
+ * If the register is banked then we don't need to migrate or
+ * reset the 32-bit instance in certain cases:
+ *
+ * 1) If the register has both 32-bit and 64-bit instances
+ * then we can count on the 64-bit instance taking care
+ * of the non-secure bank.
+ * 2) If ARMv8 is enabled then we can count on a 64-bit
+ * version taking care of the secure bank. This requires
+ * that separate 32 and 64-bit definitions are provided.
+ */
+ if ((r->state == ARM_CP_STATE_BOTH && ns) ||
+ (arm_feature(env, ARM_FEATURE_V8) && !ns)) {
+ r2->type |= ARM_CP_ALIAS;
+ }
+ } else if ((secstate != r->secure) && !ns) {
+ /*
+ * The register is not banked so we only want to allow
+ * migration of the non-secure instance.
+ */
r2->type |= ARM_CP_ALIAS;
}
- } else if ((secstate != r->secure) && !ns) {
- /*
- * The register is not banked so we only want to allow migration
- * of the non-secure instance.
- */
- r2->type |= ARM_CP_ALIAS;
- }
- if (HOST_BIG_ENDIAN &&
- r->state == ARM_CP_STATE_BOTH && r2->fieldoffset) {
- r2->fieldoffset += sizeof(uint32_t);
+ if (HOST_BIG_ENDIAN &&
+ r->state == ARM_CP_STATE_BOTH && r2->fieldoffset) {
+ r2->fieldoffset += sizeof(uint32_t);
+ }
}
}
* multiple times. Special registers (ie NOP/WFI) are
* never migratable and not even raw-accessible.
*/
- if (r->type & ARM_CP_SPECIAL_MASK) {
+ if (r2->type & ARM_CP_SPECIAL_MASK) {
r2->type |= ARM_CP_NO_RAW;
}
if (((r->crm == CP_ANY) && crm != 0) ||
[EXCP_LSERR] = "v8M LSERR UsageFault",
[EXCP_UNALIGNED] = "v7M UNALIGNED UsageFault",
[EXCP_DIVBYZERO] = "v7M DIVBYZERO UsageFault",
+ [EXCP_VSERR] = "Virtual SERR",
};
if (idx >= 0 && idx < ARRAY_SIZE(excnames)) {
mask = CPSR_A | CPSR_I | CPSR_F;
offset = 4;
break;
+ case EXCP_VSERR:
+ {
+ /*
+ * Note that this is reported as a data abort, but the DFAR
+ * has an UNKNOWN value. Construct the SError syndrome from
+ * AET and ExT fields.
+ */
+ ARMMMUFaultInfo fi = { .type = ARMFault_AsyncExternal, };
+
+ if (extended_addresses_enabled(env)) {
+ env->exception.fsr = arm_fi_to_lfsc(&fi);
+ } else {
+ env->exception.fsr = arm_fi_to_sfsc(&fi);
+ }
+ env->exception.fsr |= env->cp15.vsesr_el2 & 0xd000;
+ A32_BANKED_CURRENT_REG_SET(env, dfsr, env->exception.fsr);
+ qemu_log_mask(CPU_LOG_INT, "...with IFSR 0x%x\n",
+ env->exception.fsr);
+
+ new_mode = ARM_CPU_MODE_ABT;
+ addr = 0x10;
+ mask = CPSR_A | CPSR_I;
+ offset = 8;
+ }
+ break;
case EXCP_SMC:
new_mode = ARM_CPU_MODE_MON;
addr = 0x08;
case EXCP_VFIQ:
addr += 0x100;
break;
+ case EXCP_VSERR:
+ addr += 0x180;
+ /* Construct the SError syndrome from IDS and ISS fields. */
+ env->exception.syndrome = syn_serror(env->cp15.vsesr_el2 & 0x1ffffff);
+ env->cp15.esr_el[new_el] = env->exception.syndrome;
+ break;
default:
cpu_abort(cs, "Unhandled exception 0x%x\n", cs->exception_index);
}
DEF_HELPER_1(yield, void, env)
DEF_HELPER_1(pre_hvc, void, env)
DEF_HELPER_2(pre_smc, void, env, i32)
+DEF_HELPER_1(vesb, void, env)
DEF_HELPER_3(cpsr_write, void, env, i32, i32)
DEF_HELPER_2(cpsr_write_eret, void, env, i32)
*/
void arm_cpu_update_vfiq(ARMCPU *cpu);
+/**
+ * arm_cpu_update_vserr: Update CPU_INTERRUPT_VSERR bit
+ *
+ * Update the CPU_INTERRUPT_VSERR bit in cs->interrupt_request,
+ * following a change to the HCR_EL2.VSE bit.
+ */
+void arm_cpu_update_vserr(ARMCPU *cpu);
+
/**
* arm_mmu_idx_el:
* @env: The cpu environment
int aarch64_fpu_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg);
#endif
+#ifdef CONFIG_USER_ONLY
+static inline void define_cortex_a72_a57_a53_cp_reginfo(ARMCPU *cpu) { }
+#else
+void define_cortex_a72_a57_a53_cp_reginfo(ARMCPU *cpu);
+#endif
+
+void aa32_max_features(ARMCPU *cpu);
+
#endif
access_type, mmu_idx, ra);
}
}
+
+/*
+ * This function corresponds to AArch64.vESBOperation().
+ * Note that the AArch32 version is not functionally different.
+ */
+void HELPER(vesb)(CPUARMState *env)
+{
+ /*
+ * The EL2Enabled() check is done inside arm_hcr_el2_eff,
+ * and will return HCR_EL2.VSE == 0, so nothing happens.
+ */
+ uint64_t hcr = arm_hcr_el2_eff(env);
+ bool enabled = !(hcr & HCR_TGE) && (hcr & HCR_AMO);
+ bool pending = enabled && (hcr & HCR_VSE);
+ bool masked = (env->daif & PSTATE_A);
+
+ /* If VSE pending and masked, defer the exception. */
+ if (pending && masked) {
+ uint32_t syndrome;
+
+ if (arm_el_is_aa64(env, 1)) {
+ /* Copy across IDS and ISS from VSESR. */
+ syndrome = env->cp15.vsesr_el2 & 0x1ffffff;
+ } else {
+ ARMMMUFaultInfo fi = { .type = ARMFault_AsyncExternal };
+
+ if (extended_addresses_enabled(env)) {
+ syndrome = arm_fi_to_lfsc(&fi);
+ } else {
+ syndrome = arm_fi_to_sfsc(&fi);
+ }
+ /* Copy across AET and ExT from VSESR. */
+ syndrome |= env->cp15.vsesr_el2 & 0xd000;
+ }
+
+ /* Set VDISR_EL2.A along with the syndrome. */
+ env->cp15.vdisr_el2 = syndrome | (1u << 31);
+
+ /* Clear pending virtual SError */
+ env->cp15.hcr_el2 &= ~HCR_VSE;
+ cpu_reset_interrupt(env_cpu(env), CPU_INTERRUPT_VSERR);
+ }
+}
return (EC_PCALIGNMENT << ARM_EL_EC_SHIFT) | ARM_EL_IL;
}
+static inline uint32_t syn_serror(uint32_t extra)
+{
+ return (EC_SERROR << ARM_EL_EC_SHIFT) | ARM_EL_IL | extra;
+}
+
#endif /* TARGET_ARM_SYNDROME_H */
[
# Hints, and CPS
{
- YIELD 1111 0011 1010 1111 1000 0000 0000 0001
- WFE 1111 0011 1010 1111 1000 0000 0000 0010
- WFI 1111 0011 1010 1111 1000 0000 0000 0011
+ [
+ YIELD 1111 0011 1010 1111 1000 0000 0000 0001
+ WFE 1111 0011 1010 1111 1000 0000 0000 0010
+ WFI 1111 0011 1010 1111 1000 0000 0000 0011
- # TODO: Implement SEV, SEVL; may help SMP performance.
- # SEV 1111 0011 1010 1111 1000 0000 0000 0100
- # SEVL 1111 0011 1010 1111 1000 0000 0000 0101
+ # TODO: Implement SEV, SEVL; may help SMP performance.
+ # SEV 1111 0011 1010 1111 1000 0000 0000 0100
+ # SEVL 1111 0011 1010 1111 1000 0000 0000 0101
- # For M-profile minimal-RAS ESB can be a NOP, which is the
- # default behaviour since it is in the hint space.
- # ESB 1111 0011 1010 1111 1000 0000 0001 0000
+ ESB 1111 0011 1010 1111 1000 0000 0001 0000
+ ]
# The canonical nop ends in 0000 0000, but the whole rest
# of the space is "reserved hint, behaves as nop".
break;
case 0b00100: /* SEV */
case 0b00101: /* SEVL */
+ case 0b00110: /* DGH */
/* we treat all as NOP at least for now */
break;
case 0b00111: /* XPACLRI */
gen_helper_autib(cpu_X[17], cpu_env, cpu_X[17], cpu_X[16]);
}
break;
+ case 0b10000: /* ESB */
+ /* Without RAS, we must implement this as NOP. */
+ if (dc_isar_feature(aa64_ras, s)) {
+ /*
+ * QEMU does not have a source of physical SErrors,
+ * so we are only concerned with virtual SErrors.
+ * The pseudocode in the ARM for this case is
+ * if PSTATE.EL IN {EL0, EL1} && EL2Enabled() then
+ * AArch64.vESBOperation();
+ * Most of the condition can be evaluated at translation time.
+ * Test for EL2 present, and defer test for SEL2 to runtime.
+ */
+ if (s->current_el <= 1 && arm_dc_feature(s, ARM_FEATURE_EL2)) {
+ gen_helper_vesb(cpu_env);
+ }
+ }
+ break;
case 0b11000: /* PACIAZ */
if (s->pauth_active) {
gen_helper_pacia(cpu_X[30], cpu_env, cpu_X[30],
return true;
}
+static bool trans_ESB(DisasContext *s, arg_ESB *a)
+{
+ /*
+ * For M-profile, minimal-RAS ESB can be a NOP.
+ * Without RAS, we must implement this as NOP.
+ */
+ if (!arm_dc_feature(s, ARM_FEATURE_M) && dc_isar_feature(aa32_ras, s)) {
+ /*
+ * QEMU does not have a source of physical SErrors,
+ * so we are only concerned with virtual SErrors.
+ * The pseudocode in the ARM for this case is
+ * if PSTATE.EL IN {EL0, EL1} && EL2Enabled() then
+ * AArch32.vESBOperation();
+ * Most of the condition can be evaluated at translation time.
+ * Test for EL2 present, and defer test for SEL2 to runtime.
+ */
+ if (s->current_el <= 1 && arm_dc_feature(s, ARM_FEATURE_EL2)) {
+ gen_helper_vesb(cpu_env);
+ }
+ }
+ return true;
+}
+
static bool trans_NOP(DisasContext *s, arg_NOP *a)
{
return true;
QTestState *qts;
g_autofree char *cli = NULL;
- cli = make_cli(data, "-machine smp.cpus=2 "
+ cli = make_cli(data, "-machine "
+ "smp.cpus=2,smp.sockets=2,smp.clusters=1,smp.cores=1,smp.threads=1 "
"-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
- "-numa cpu,node-id=1,thread-id=0 "
- "-numa cpu,node-id=0,thread-id=1");
+ "-numa cpu,node-id=0,socket-id=1,cluster-id=0,core-id=0,thread-id=0 "
+ "-numa cpu,node-id=1,socket-id=0,cluster-id=0,core-id=0,thread-id=0");
qts = qtest_init(cli);
cpus = get_cpus(qts, &resp);
g_assert(cpus);
while ((e = qlist_pop(cpus))) {
QDict *cpu, *props;
- int64_t thread, node;
+ int64_t socket, cluster, core, thread, node;
cpu = qobject_to(QDict, e);
g_assert(qdict_haskey(cpu, "props"));
g_assert(qdict_haskey(props, "node-id"));
node = qdict_get_int(props, "node-id");
+ g_assert(qdict_haskey(props, "socket-id"));
+ socket = qdict_get_int(props, "socket-id");
+ g_assert(qdict_haskey(props, "cluster-id"));
+ cluster = qdict_get_int(props, "cluster-id");
+ g_assert(qdict_haskey(props, "core-id"));
+ core = qdict_get_int(props, "core-id");
g_assert(qdict_haskey(props, "thread-id"));
thread = qdict_get_int(props, "thread-id");
- if (thread == 0) {
+ if (socket == 0 && cluster == 0 && core == 0 && thread == 0) {
g_assert_cmpint(node, ==, 1);
- } else if (thread == 1) {
+ } else if (socket == 1 && cluster == 0 && core == 0 && thread == 0) {
g_assert_cmpint(node, ==, 0);
} else {
g_assert(false);
projects / mirror_qemu.git / commitdiff