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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 18:23:53 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 18:23:53 +1100 |
| commit | 3ad26e5c4459d3793ad65bc8929037c70515df83 (patch) | |
| tree | 434327df7942878383e372988eb5f3bccb25de12 /arch/powerpc/kvm/booke.c | |
| parent | 5293bf97a27e1be8ac6096aa198ff6a9e3e6837c (diff) | |
| parent | 18461960cbf50bf345ef0667d45d5f64de8fb893 (diff) | |
| download | talos-obmc-linux-3ad26e5c4459d3793ad65bc8929037c70515df83.tar.gz talos-obmc-linux-3ad26e5c4459d3793ad65bc8929037c70515df83.zip | |
Merge branch 'for-kvm' into next
Topic branch for commits that the KVM tree might want to pull
in separately.
Hand merged a few files due to conflicts with the LE stuff
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kvm/booke.c')
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 17722d82f1d1..5133199f6cb7 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -656,9 +656,8 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) { int ret, s; #ifdef CONFIG_PPC_FPU - unsigned int fpscr; + struct thread_fp_state fp; int fpexc_mode; - u64 fpr[32]; #endif if (!vcpu->arch.sane) { @@ -677,13 +676,13 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) #ifdef CONFIG_PPC_FPU /* Save userspace FPU state in stack */ enable_kernel_fp(); - 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; /* Restore guest FPU state to thread */ - memcpy(current->thread.fpr, vcpu->arch.fpr, sizeof(vcpu->arch.fpr)); - current->thread.fpscr.val = vcpu->arch.fpscr; + memcpy(current->thread.fp_state.fpr, vcpu->arch.fpr, + sizeof(vcpu->arch.fpr)); + current->thread.fp_state.fpscr = vcpu->arch.fpscr; /* * Since we can't trap on MSR_FP in GS-mode, we consider the guest @@ -709,12 +708,12 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) vcpu->fpu_active = 0; /* Save guest FPU state from thread */ - memcpy(vcpu->arch.fpr, current->thread.fpr, sizeof(vcpu->arch.fpr)); - vcpu->arch.fpscr = current->thread.fpscr.val; + memcpy(vcpu->arch.fpr, current->thread.fp_state.fpr, + sizeof(vcpu->arch.fpr)); + vcpu->arch.fpscr = current->thread.fp_state.fpscr; /* Restore userspace FPU 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; #endif |
