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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-12-16 13:08:21 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-12-16 13:08:21 -0500 |
| commit | d45f89f7437d0f2c8275b4434096164db106384d (patch) | |
| tree | 6eae74b57f5990ce76aada6728b2825bcdecd4c6 | |
| parent | 722e039d9a290a06e38199f6baffc04cfd98f2db (diff) | |
| download | linux-d45f89f7437d0f2c8275b4434096164db106384d.tar.gz linux-d45f89f7437d0f2c8275b4434096164db106384d.tar.bz2 linux-d45f89f7437d0f2c8275b4434096164db106384d.zip | |
KVM: SVM: fix 32-bit compilation
VCPU_REGS_R8...VCPU_REGS_R15 are not defined on 32-bit x86,
so cull them from the synchronization of the VMSA.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/svm/sev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 8b5ef0fe4490..e57847ff8bd2 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -529,6 +529,7 @@ static int sev_es_sync_vmsa(struct vcpu_svm *svm) save->rbp = svm->vcpu.arch.regs[VCPU_REGS_RBP]; save->rsi = svm->vcpu.arch.regs[VCPU_REGS_RSI]; save->rdi = svm->vcpu.arch.regs[VCPU_REGS_RDI]; +#ifdef CONFIG_X86_64 save->r8 = svm->vcpu.arch.regs[VCPU_REGS_R8]; save->r9 = svm->vcpu.arch.regs[VCPU_REGS_R9]; save->r10 = svm->vcpu.arch.regs[VCPU_REGS_R10]; @@ -537,6 +538,7 @@ static int sev_es_sync_vmsa(struct vcpu_svm *svm) save->r13 = svm->vcpu.arch.regs[VCPU_REGS_R13]; save->r14 = svm->vcpu.arch.regs[VCPU_REGS_R14]; save->r15 = svm->vcpu.arch.regs[VCPU_REGS_R15]; +#endif save->rip = svm->vcpu.arch.regs[VCPU_REGS_RIP]; /* Sync some non-GPR registers before encrypting */ |