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Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
-rw-r--r--arch/powerpc/kvm/book3s_pr.c36
1 files changed, 15 insertions, 21 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 27db1e66595..c0b48f96a91 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -444,7 +444,7 @@ void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr)
#ifdef CONFIG_VSX
u64 *vcpu_vsx = vcpu->arch.vsr;
#endif
- u64 *thread_fpr = (u64*)t->fpr;
+ u64 *thread_fpr = &t->fp_state.fpr[0][0];
int i;
/*
@@ -466,14 +466,14 @@ void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr)
/*
* Note that on CPUs with VSX, giveup_fpu stores
* both the traditional FP registers and the added VSX
- * registers into thread.fpr[].
+ * registers into thread.fp_state.fpr[].
*/
if (current->thread.regs->msr & MSR_FP)
giveup_fpu(current);
for (i = 0; i < ARRAY_SIZE(vcpu->arch.fpr); i++)
vcpu_fpr[i] = thread_fpr[get_fpr_index(i)];
- vcpu->arch.fpscr = t->fpscr.val;
+ vcpu->arch.fpscr = t->fp_state.fpscr;
#ifdef CONFIG_VSX
if (cpu_has_feature(CPU_FTR_VSX))
@@ -486,8 +486,8 @@ void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr)
if (msr & MSR_VEC) {
if (current->thread.regs->msr & MSR_VEC)
giveup_altivec(current);
- memcpy(vcpu->arch.vr, t->vr, sizeof(vcpu->arch.vr));
- vcpu->arch.vscr = t->vscr;
+ memcpy(vcpu->arch.vr, t->vr_state.vr, sizeof(vcpu->arch.vr));
+ vcpu->arch.vscr = t->vr_state.vscr;
}
#endif
@@ -539,7 +539,7 @@ static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr,
#ifdef CONFIG_VSX
u64 *vcpu_vsx = vcpu->arch.vsr;
#endif
- u64 *thread_fpr = (u64*)t->fpr;
+ u64 *thread_fpr = &t->fp_state.fpr[0][0];
int i;
/* When we have paired singles, we emulate in software */
@@ -584,15 +584,15 @@ static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr,
for (i = 0; i < ARRAY_SIZE(vcpu->arch.vsr) / 2; i++)
thread_fpr[get_fpr_index(i) + 1] = vcpu_vsx[i];
#endif
- t->fpscr.val = vcpu->arch.fpscr;
+ t->fp_state.fpscr = vcpu->arch.fpscr;
t->fpexc_mode = 0;
kvmppc_load_up_fpu();
}
if (msr & MSR_VEC) {
#ifdef CONFIG_ALTIVEC
- memcpy(t->vr, vcpu->arch.vr, sizeof(vcpu->arch.vr));
- t->vscr = vcpu->arch.vscr;
+ memcpy(t->vr_state.vr, vcpu->arch.vr, sizeof(vcpu->arch.vr));
+ t->vr_state.vscr = vcpu->arch.vscr;
t->vrsave = -1;
kvmppc_load_up_altivec();
#endif
@@ -1116,12 +1116,10 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
{
int ret;
- double fpr[32][TS_FPRWIDTH];
- unsigned int fpscr;
+ struct thread_fp_state fp;
int fpexc_mode;
#ifdef CONFIG_ALTIVEC
- vector128 vr[32];
- vector128 vscr;
+ struct thread_vr_state vr;
unsigned long uninitialized_var(vrsave);
int used_vr;
#endif
@@ -1153,8 +1151,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
/* Save FPU state in stack */
if (current->thread.regs->msr & MSR_FP)
giveup_fpu(current);
- memcpy(fpr, current->thread.fpr, sizeof(current->thread.fpr));
- fpscr = current->thread.fpscr.val;
+ fp = current->thread.fp_state;
fpexc_mode = current->thread.fpexc_mode;
#ifdef CONFIG_ALTIVEC
@@ -1163,8 +1160,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
if (used_vr) {
if (current->thread.regs->msr & MSR_VEC)
giveup_altivec(current);
- memcpy(vr, current->thread.vr, sizeof(current->thread.vr));
- vscr = current->thread.vscr;
+ vr = current->thread.vr_state;
vrsave = current->thread.vrsave;
}
#endif
@@ -1196,15 +1192,13 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
current->thread.regs->msr = ext_msr;
/* Restore FPU/VSX state from stack */
- memcpy(current->thread.fpr, fpr, sizeof(current->thread.fpr));
- current->thread.fpscr.val = fpscr;
+ current->thread.fp_state = fp;
current->thread.fpexc_mode = fpexc_mode;
#ifdef CONFIG_ALTIVEC
/* Restore Altivec state from stack */
if (used_vr && current->thread.used_vr) {
- memcpy(current->thread.vr, vr, sizeof(current->thread.vr));
- current->thread.vscr = vscr;
+ current->thread.vr_state = vr;
current->thread.vrsave = vrsave;
}
current->thread.used_vr = used_vr;