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Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
-rw-r--r--arch/s390/kvm/kvm-s390.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 9c7a1ecfe6bd..4105e1ea8dda 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1826,8 +1826,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
/* User space provided an invalid FPC, let's clear it */
current->thread.fpu.fpc = 0;
- save_access_regs(vcpu->arch.host_acrs);
- restore_access_regs(vcpu->run->s.regs.acrs);
gmap_enable(vcpu->arch.enabled_gmap);
atomic_or(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
if (vcpu->arch.cputm_enabled && !is_vcpu_idle(vcpu))
@@ -1851,9 +1849,6 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
/* Restore host register state */
current->thread.fpu.fpc = vcpu->arch.host_fpregs.fpc;
current->thread.fpu.regs = vcpu->arch.host_fpregs.regs;
-
- save_access_regs(vcpu->run->s.regs.acrs);
- restore_access_regs(vcpu->arch.host_acrs);
}
static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu)
@@ -2243,7 +2238,6 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
{
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->run->s.regs.acrs);
return 0;
}
@@ -2740,6 +2734,8 @@ static void sync_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
if (riccb->valid)
vcpu->arch.sie_block->ecb3 |= 0x01;
}
+ save_access_regs(vcpu->arch.host_acrs);
+ restore_access_regs(vcpu->run->s.regs.acrs);
kvm_run->kvm_dirty_regs = 0;
}
@@ -2758,6 +2754,8 @@ static void store_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_run->s.regs.pft = vcpu->arch.pfault_token;
kvm_run->s.regs.pfs = vcpu->arch.pfault_select;
kvm_run->s.regs.pfc = vcpu->arch.pfault_compare;
+ save_access_regs(vcpu->run->s.regs.acrs);
+ restore_access_regs(vcpu->arch.host_acrs);
}
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
@@ -2874,7 +2872,7 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
{
/*
* The guest FPRS and ACRS are in the host FPRS/ACRS due to the lazy
- * copying in vcpu load/put. Lets update our copies before we save
+ * switch in the run ioctl. Let's update our copies before we save
* it into the save area
*/
save_fpu_regs();