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| author | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-03 11:42:41 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-09 16:17:07 +0300 |
| commit | 29d6ca41992a771e2441424099695c329d735c28 (patch) | |
| tree | 98244b59d7d142dcfde4e11a45470e8c9eb216b5 /arch/x86/kvm/kvm_emulate.h | |
| parent | 6f7a343987fa24299db1a36b7af55bdbd5dd3b1b (diff) | |
| download | linux-29d6ca41992a771e2441424099695c329d735c28.tar.xz | |
KVM: x86: reading DR cannot fail
kvm_get_dr and emulator_get_dr except an in-range value for the register
number so they cannot fail. Change the return type to void.
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/kvm_emulate.h')
| -rw-r--r-- | arch/x86/kvm/kvm_emulate.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h index 43c93ffa76ed..0d359115429a 100644 --- a/arch/x86/kvm/kvm_emulate.h +++ b/arch/x86/kvm/kvm_emulate.h @@ -205,7 +205,7 @@ struct x86_emulate_ops { ulong (*get_cr)(struct x86_emulate_ctxt *ctxt, int cr); int (*set_cr)(struct x86_emulate_ctxt *ctxt, int cr, ulong val); int (*cpl)(struct x86_emulate_ctxt *ctxt); - int (*get_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong *dest); + void (*get_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong *dest); int (*set_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong value); u64 (*get_smbase)(struct x86_emulate_ctxt *ctxt); void (*set_smbase)(struct x86_emulate_ctxt *ctxt, u64 smbase); |