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KVM: SVM: fix 32-bit compilation

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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>
This commit is contained in:
Paolo Bonzini 2020-12-16 13:08:21 -05:00
parent 722e039d9a
commit d45f89f743
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kvm/svm/sev.c
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@ -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 */