#include <linux/timer.h>
#include <linux/vmalloc.h>
#include <linux/bitmap.h>
+#include <linux/sched/signal.h>
+
#include <asm/asm-offsets.h>
#include <asm/lowcore.h>
#include <asm/stp.h>
static inline int plo_test_bit(unsigned char nr)
{
register unsigned long r0 asm("0") = (unsigned long) nr | 0x100;
- int cc = 3; /* subfunction not available */
+ int cc;
asm volatile(
/* Parameter registers are ignored for "test bit" */
case KVM_CAP_S390_IRQCHIP:
case KVM_CAP_VM_ATTRIBUTES:
case KVM_CAP_MP_STATE:
+ case KVM_CAP_IMMEDIATE_EXIT:
case KVM_CAP_S390_INJECT_IRQ:
case KVM_CAP_S390_USER_SIGP:
case KVM_CAP_S390_USER_STSI:
struct kvm_memory_slot *memslot;
int is_dirty = 0;
+ if (kvm_is_ucontrol(kvm))
+ return -EINVAL;
+
mutex_lock(&kvm->slots_lock);
r = -EINVAL;
} else if (MACHINE_HAS_VX) {
set_kvm_facility(kvm->arch.model.fac_mask, 129);
set_kvm_facility(kvm->arch.model.fac_list, 129);
+ if (test_facility(134)) {
+ set_kvm_facility(kvm->arch.model.fac_mask, 134);
+ set_kvm_facility(kvm->arch.model.fac_list, 134);
+ }
+ if (test_facility(135)) {
+ set_kvm_facility(kvm->arch.model.fac_mask, 135);
+ set_kvm_facility(kvm->arch.model.fac_list, 135);
+ }
r = 0;
} else
r = -EINVAL;
}
memcpy(kvm->arch.model.fac_list, proc->fac_list,
S390_ARCH_FAC_LIST_SIZE_BYTE);
+ VM_EVENT(kvm, 3, "SET: guest ibc: 0x%4.4x, guest cpuid: 0x%16.16llx",
+ kvm->arch.model.ibc,
+ kvm->arch.model.cpuid);
+ VM_EVENT(kvm, 3, "SET: guest faclist: 0x%16.16llx.%16.16llx.%16.16llx",
+ kvm->arch.model.fac_list[0],
+ kvm->arch.model.fac_list[1],
+ kvm->arch.model.fac_list[2]);
} else
ret = -EFAULT;
kfree(proc);
proc->ibc = kvm->arch.model.ibc;
memcpy(&proc->fac_list, kvm->arch.model.fac_list,
S390_ARCH_FAC_LIST_SIZE_BYTE);
+ VM_EVENT(kvm, 3, "GET: guest ibc: 0x%4.4x, guest cpuid: 0x%16.16llx",
+ kvm->arch.model.ibc,
+ kvm->arch.model.cpuid);
+ VM_EVENT(kvm, 3, "GET: guest faclist: 0x%16.16llx.%16.16llx.%16.16llx",
+ kvm->arch.model.fac_list[0],
+ kvm->arch.model.fac_list[1],
+ kvm->arch.model.fac_list[2]);
if (copy_to_user((void __user *)attr->addr, proc, sizeof(*proc)))
ret = -EFAULT;
kfree(proc);
S390_ARCH_FAC_LIST_SIZE_BYTE);
memcpy((unsigned long *)&mach->fac_list, S390_lowcore.stfle_fac_list,
sizeof(S390_lowcore.stfle_fac_list));
+ VM_EVENT(kvm, 3, "GET: host ibc: 0x%4.4x, host cpuid: 0x%16.16llx",
+ kvm->arch.model.ibc,
+ kvm->arch.model.cpuid);
+ VM_EVENT(kvm, 3, "GET: host facmask: 0x%16.16llx.%16.16llx.%16.16llx",
+ mach->fac_mask[0],
+ mach->fac_mask[1],
+ mach->fac_mask[2]);
+ VM_EVENT(kvm, 3, "GET: host faclist: 0x%16.16llx.%16.16llx.%16.16llx",
+ mach->fac_list[0],
+ mach->fac_list[1],
+ mach->fac_list[2]);
if (copy_to_user((void __user *)attr->addr, mach, sizeof(*mach)))
ret = -EFAULT;
kfree(mach);
if (test_kvm_facility(vcpu->kvm, 8) && sclp.has_pfmfi)
vcpu->arch.sie_block->ecb2 |= 0x08;
+ if (test_kvm_facility(vcpu->kvm, 130))
+ vcpu->arch.sie_block->ecb2 |= 0x20;
vcpu->arch.sie_block->eca = 0x1002000U;
if (sclp.has_cei)
vcpu->arch.sie_block->eca |= 0x80000000U;
* to look up the current opcode to get the length of the instruction
* to be able to forward the PSW.
*/
- rc = read_guest_instr(vcpu, &opcode, 1);
+ rc = read_guest_instr(vcpu, vcpu->arch.sie_block->gpsw.addr, &opcode, 1);
ilen = insn_length(opcode);
if (rc < 0) {
return rc;
int rc;
sigset_t sigsaved;
+ if (kvm_run->immediate_exit)
+ return -EINTR;
+
if (guestdbg_exit_pending(vcpu)) {
kvm_s390_prepare_debug_exit(vcpu);
return 0;