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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2019-08-13 16:53:32 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-22 11:09:20 +0300 |
| commit | 02d4160fbd765110e836c84c30c7babb5af84a44 (patch) | |
| tree | 94f6b041e1e77e93eeda86478cc230d2db6030dc /arch/x86/include/asm/kvm_emulate.h | |
| parent | 97413d2981bb3619a9d39f0b611318664d7231f5 (diff) | |
| download | linux-02d4160fbd765110e836c84c30c7babb5af84a44.tar.xz | |
x86: KVM: add xsetbv to the emulator
To avoid hardcoding xsetbv length to '3' we need to support decoding it in
the emulator.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_emulate.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index feab24cac610..77cf6c11f66b 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -229,7 +229,7 @@ struct x86_emulate_ops { int (*pre_leave_smm)(struct x86_emulate_ctxt *ctxt, const char *smstate); void (*post_leave_smm)(struct x86_emulate_ctxt *ctxt); - + int (*set_xcr)(struct x86_emulate_ctxt *ctxt, u32 index, u64 xcr); }; typedef u32 __attribute__((vector_size(16))) sse128_t; @@ -429,6 +429,7 @@ enum x86_intercept { x86_intercept_ins, x86_intercept_out, x86_intercept_outs, + x86_intercept_xsetbv, nr_x86_intercepts }; |