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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2012-01-11 10:20:33 (GMT) |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-03-05 12:52:22 (GMT) |
| commit | 59674c1a6a35d56ae5197cbc9abe7bfec6762ba9 (patch) | |
| tree | 2847954840109377aac1305c5552a629eed943c2 /arch/s390/kvm/kvm-s390.c | |
| parent | 5a32c1af56b3c74212b1de2a1d1658c303dd3516 (diff) | |
| download | linux-59674c1a6a35d56ae5197cbc9abe7bfec6762ba9.tar.xz | |
KVM: s390: provide access guest registers via kvm_run
This patch adds the access registers to the kvm_run structure.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 80b12ba..0b91679 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -289,7 +289,9 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) } vcpu->arch.gmap = vcpu->kvm->arch.gmap; - vcpu->run->kvm_valid_regs = KVM_SYNC_PREFIX | KVM_SYNC_GPRS; + vcpu->run->kvm_valid_regs = KVM_SYNC_PREFIX | + KVM_SYNC_GPRS | + KVM_SYNC_ACRS; return 0; } @@ -304,7 +306,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) save_access_regs(vcpu->arch.host_acrs); vcpu->arch.guest_fpregs.fpc &= FPC_VALID_MASK; restore_fp_regs(&vcpu->arch.guest_fpregs); - restore_access_regs(vcpu->arch.guest_acrs); + restore_access_regs(vcpu->run->s.regs.acrs); gmap_enable(vcpu->arch.gmap); atomic_set_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags); } @@ -314,7 +316,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) atomic_clear_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags); gmap_disable(vcpu->arch.gmap); save_fp_regs(&vcpu->arch.guest_fpregs); - save_access_regs(vcpu->arch.guest_acrs); + save_access_regs(vcpu->run->s.regs.acrs); restore_fp_regs(&vcpu->arch.host_fpregs); restore_access_regs(vcpu->arch.host_acrs); } @@ -441,16 +443,16 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) { - memcpy(&vcpu->arch.guest_acrs, &sregs->acrs, sizeof(sregs->acrs)); + memcpy(&vcpu->run->s.regs.acrs, &sregs->acrs, sizeof(sregs->acrs)); memcpy(&vcpu->arch.sie_block->gcr, &sregs->crs, sizeof(sregs->crs)); - restore_access_regs(vcpu->arch.guest_acrs); + restore_access_regs(vcpu->run->s.regs.acrs); return 0; } int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) { - memcpy(&sregs->acrs, &vcpu->arch.guest_acrs, sizeof(sregs->acrs)); + memcpy(&sregs->acrs, &vcpu->run->s.regs.acrs, sizeof(sregs->acrs)); memcpy(&sregs->crs, &vcpu->arch.sie_block->gcr, sizeof(sregs->crs)); return 0; } @@ -702,7 +704,7 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) return -EFAULT; if (__guestcopy(vcpu, addr + offsetof(struct save_area, acc_regs), - &vcpu->arch.guest_acrs, 64, prefix)) + &vcpu->run->s.regs.acrs, 64, prefix)) return -EFAULT; if (__guestcopy(vcpu, |