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| author | Pavel Fedin <p.fedin@samsung.com> | 2015-12-04 15:03:14 +0300 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2015-12-04 19:30:03 +0300 |
| commit | f6be563abb60f0fa6978dec46da01164df89a635 (patch) | |
| tree | 4c26dc5d7a5498e4728725ccfc4fb7b0f1a1c953 /arch/arm64/include/asm/kvm_emulate.h | |
| parent | 2ec5be3dbfdcb672cdafde463a5f2c0bfe522c3d (diff) | |
| download | linux-f6be563abb60f0fa6978dec46da01164df89a635.tar.xz | |
arm64: KVM: Get rid of old vcpu_reg()
Using oldstyle vcpu_reg() accessor is proven to be inappropriate and
unsafe on ARM64. This patch converts the rest of use cases to new
accessors and completely removes vcpu_reg() on ARM64.
Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_emulate.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 5a182afab43b..25a40213bd9b 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -100,15 +100,10 @@ static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu) } /* - * vcpu_reg should always be passed a register number coming from a - * read of ESR_EL2. Otherwise, it may give the wrong result on AArch32 - * with banked registers. + * vcpu_get_reg and vcpu_set_reg should always be passed a register number + * coming from a read of ESR_EL2. Otherwise, it may give the wrong result on + * AArch32 with banked registers. */ -static inline unsigned long *vcpu_reg(const struct kvm_vcpu *vcpu, u8 reg_num) -{ - return (unsigned long *)&vcpu_gp_regs(vcpu)->regs.regs[reg_num]; -} - static inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu, u8 reg_num) { |