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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/include | |
| 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/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 1ed1206c196d..c451412a6230 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1562,7 +1562,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3); int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4); int kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8); int kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val); -int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val); +void kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val); unsigned long kvm_get_cr8(struct kvm_vcpu *vcpu); void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw); void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l); |