#include "hw/boards.h"
#include "hw/pc.h"
#include "hw/isa.h"
-#include "host-utils.h"
-#include "exec-all.h"
+#include "cpu.h"
#include "kvm.h"
static const VMStateDescription vmstate_segment = {
#define VMSTATE_XMM_REGS(_field, _state, _n) \
VMSTATE_STRUCT_ARRAY(_field, _state, _n, 0, vmstate_xmm_reg, XMMReg)
+/* YMMH format is the same as XMM */
+static const VMStateDescription vmstate_ymmh_reg = {
+ .name = "ymmh_reg",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT64(XMM_Q(0), XMMReg),
+ VMSTATE_UINT64(XMM_Q(1), XMMReg),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+#define VMSTATE_YMMH_REGS_VARS(_field, _state, _n, _v) \
+ VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_ymmh_reg, XMMReg)
+
static const VMStateDescription vmstate_mtrr_var = {
.name = "mtrr_var",
.version_id = 1,
exit(0);
}
-#ifdef USE_X86LDOUBLE
/* XXX: add that in a FPU generic layer */
union x86_longdouble {
uint64_t mant;
VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1_mmx, vmstate_fpreg_1_mmx, FPReg), \
VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1_no_mmx, vmstate_fpreg_1_no_mmx, FPReg)
-#else
-static int get_fpreg(QEMUFile *f, void *opaque, size_t size)
-{
- FPReg *fp_reg = opaque;
-
- qemu_get_be64s(f, &fp_reg->mmx.MMX_Q(0));
- return 0;
-}
-
-static void put_fpreg(QEMUFile *f, void *opaque, size_t size)
-{
- FPReg *fp_reg = opaque;
- /* if we use doubles for float emulation, we save the doubles to
- avoid losing information in case of MMX usage. It can give
- problems if the image is restored on a CPU where long
- doubles are used instead. */
- qemu_put_be64s(f, &fp_reg->mmx.MMX_Q(0));
-}
-
-const VMStateInfo vmstate_fpreg = {
- .name = "fpreg",
- .get = get_fpreg,
- .put = put_fpreg,
-};
-
-static int get_fpreg_0_mmx(QEMUFile *f, void *opaque, size_t size)
-{
- FPReg *fp_reg = opaque;
- uint64_t mant;
- uint16_t exp;
-
- qemu_get_be64s(f, &mant);
- qemu_get_be16s(f, &exp);
- fp_reg->mmx.MMX_Q(0) = mant;
- return 0;
-}
-
-const VMStateInfo vmstate_fpreg_0_mmx = {
- .name = "fpreg_0_mmx",
- .get = get_fpreg_0_mmx,
- .put = put_fpreg_error,
-};
-
-static int get_fpreg_0_no_mmx(QEMUFile *f, void *opaque, size_t size)
-{
- FPReg *fp_reg = opaque;
- uint64_t mant;
- uint16_t exp;
-
- qemu_get_be64s(f, &mant);
- qemu_get_be16s(f, &exp);
-
- fp_reg->d = cpu_set_fp80(mant, exp);
- return 0;
-}
-
-const VMStateInfo vmstate_fpreg_0_no_mmx = {
- .name = "fpreg_0_no_mmx",
- .get = get_fpreg_0_no_mmx,
- .put = put_fpreg_error,
-};
-
-static bool fpregs_is_1(void *opaque, int version_id)
-{
- CPUState *env = opaque;
-
- return env->fpregs_format_vmstate == 1;
-}
-
-static bool fpregs_is_0_mmx(void *opaque, int version_id)
-{
- CPUState *env = opaque;
- int guess_mmx;
-
- guess_mmx = ((env->fptag_vmstate == 0xff) &&
- (env->fpus_vmstate & 0x3800) == 0);
- return guess_mmx && env->fpregs_format_vmstate == 0;
-}
-
-static bool fpregs_is_0_no_mmx(void *opaque, int version_id)
-{
- CPUState *env = opaque;
- int guess_mmx;
-
- guess_mmx = ((env->fptag_vmstate == 0xff) &&
- (env->fpus_vmstate & 0x3800) == 0);
- return !guess_mmx && env->fpregs_format_vmstate == 0;
-}
-
-#define VMSTATE_FP_REGS(_field, _state, _n) \
- VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1, vmstate_fpreg, FPReg), \
- VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_0_mmx, vmstate_fpreg_0_mmx, FPReg), \
- VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_0_no_mmx, vmstate_fpreg_0_no_mmx, FPReg)
-
-#endif /* USE_X86LDOUBLE */
-
static bool version_is_5(void *opaque, int version_id)
{
return version_id == 5;
};
#define VMSTATE_HACK_UINT32(_f, _s, _t) \
- VMSTATE_SINGLE_TEST(_f, _s, _t, vmstate_hack_uint64_as_uint32, uint64_t)
+ VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_hack_uint64_as_uint32, uint64_t)
#endif
static void cpu_pre_save(void *opaque)
{
CPUState *env = opaque;
- int i, bit;
-
- cpu_synchronize_state(env);
+ int i;
/* FPU */
env->fpus_vmstate = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
env->fptag_vmstate |= ((!env->fptags[i]) << i);
}
-#ifdef USE_X86LDOUBLE
env->fpregs_format_vmstate = 0;
-#else
- env->fpregs_format_vmstate = 1;
-#endif
-
- /* There can only be one pending IRQ set in the bitmap at a time, so try
- to find it and save its number instead (-1 for none). */
- env->pending_irq_vmstate = -1;
- for (i = 0; i < ARRAY_SIZE(env->interrupt_bitmap); i++) {
- if (env->interrupt_bitmap[i]) {
- bit = ctz64(env->interrupt_bitmap[i]);
- env->pending_irq_vmstate = i * 64 + bit;
- break;
- }
- }
-}
-
-static int cpu_pre_load(void *opaque)
-{
- CPUState *env = opaque;
-
- cpu_synchronize_state(env);
- return 0;
}
static int cpu_post_load(void *opaque, int version_id)
for (i = 0; i < 4; i++)
hw_breakpoint_insert(env, i);
- if (version_id >= 9) {
- memset(&env->interrupt_bitmap, 0, sizeof(env->interrupt_bitmap));
- if (env->pending_irq_vmstate >= 0) {
- env->interrupt_bitmap[env->pending_irq_vmstate / 64] |=
- (uint64_t)1 << (env->pending_irq_vmstate % 64);
- }
- }
-
tlb_flush(env, 1);
return 0;
}
+static bool async_pf_msr_needed(void *opaque)
+{
+ CPUState *cpu = opaque;
+
+ return cpu->async_pf_en_msr != 0;
+}
+
+static const VMStateDescription vmstate_async_pf_msr = {
+ .name = "cpu/async_pf_msr",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT64(async_pf_en_msr, CPUState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static bool fpop_ip_dp_needed(void *opaque)
+{
+ CPUState *env = opaque;
+
+ return env->fpop != 0 || env->fpip != 0 || env->fpdp != 0;
+}
+
+static const VMStateDescription vmstate_fpop_ip_dp = {
+ .name = "cpu/fpop_ip_dp",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT16(fpop, CPUState),
+ VMSTATE_UINT64(fpip, CPUState),
+ VMSTATE_UINT64(fpdp, CPUState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_cpu = {
.name = "cpu",
.version_id = CPU_SAVE_VERSION,
.minimum_version_id = 3,
.minimum_version_id_old = 3,
.pre_save = cpu_pre_save,
- .pre_load = cpu_pre_load,
.post_load = cpu_post_load,
.fields = (VMStateField []) {
VMSTATE_UINTTL_ARRAY(regs, CPUState, CPU_NB_REGS),
VMSTATE_UINT64_V(mtrr_deftype, CPUState, 8),
VMSTATE_MTRR_VARS(mtrr_var, CPUState, 8, 8),
/* KVM-related states */
- VMSTATE_INT32_V(pending_irq_vmstate, CPUState, 9),
+ VMSTATE_INT32_V(interrupt_injected, CPUState, 9),
VMSTATE_UINT32_V(mp_state, CPUState, 9),
VMSTATE_UINT64_V(tsc, CPUState, 9),
+ VMSTATE_INT32_V(exception_injected, CPUState, 11),
+ VMSTATE_UINT8_V(soft_interrupt, CPUState, 11),
+ VMSTATE_UINT8_V(nmi_injected, CPUState, 11),
+ VMSTATE_UINT8_V(nmi_pending, CPUState, 11),
+ VMSTATE_UINT8_V(has_error_code, CPUState, 11),
+ VMSTATE_UINT32_V(sipi_vector, CPUState, 11),
/* MCE */
VMSTATE_UINT64_V(mcg_cap, CPUState, 10),
VMSTATE_UINT64_V(mcg_status, CPUState, 10),
VMSTATE_UINT64_ARRAY_V(mce_banks, CPUState, MCE_BANKS_DEF *4, 10),
/* rdtscp */
VMSTATE_UINT64_V(tsc_aux, CPUState, 11),
+ /* KVM pvclock msr */
+ VMSTATE_UINT64_V(system_time_msr, CPUState, 11),
+ VMSTATE_UINT64_V(wall_clock_msr, CPUState, 11),
+ /* XSAVE related fields */
+ VMSTATE_UINT64_V(xcr0, CPUState, 12),
+ VMSTATE_UINT64_V(xstate_bv, CPUState, 12),
+ VMSTATE_YMMH_REGS_VARS(ymmh_regs, CPUState, CPU_NB_REGS, 12),
VMSTATE_END_OF_LIST()
+ /* The above list is not sorted /wrt version numbers, watch out! */
+ },
+ .subsections = (VMStateSubsection []) {
+ {
+ .vmsd = &vmstate_async_pf_msr,
+ .needed = async_pf_msr_needed,
+ } , {
+ .vmsd = &vmstate_fpop_ip_dp,
+ .needed = fpop_ip_dp_needed,
+ } , {
+ /* empty */
+ }
}
};
projects / qemu.git / blobdiff