[PATCH v2 4/7] arm64: KVM: Make kvm_skip_instr32 available to HYP
From: Marc Zyngier <hidden>
Date: 2016-09-06 08:28:44
Also in:
kvm, kvmarm
Subsystem:
kernel virtual machine (kvm), the rest · Maintainers:
Paolo Bonzini, Linus Torvalds
As we plan to do some emulation at HYP, let's make kvm_skip_instr32 as part of the hyp_text section. This doesn't preclude the kernel from using it. Signed-off-by: Marc Zyngier <redacted> --- virt/kvm/arm/aarch32.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/virt/kvm/arm/aarch32.c b/virt/kvm/arm/aarch32.c
index ba4417b..528af4b 100644
--- a/virt/kvm/arm/aarch32.c
+++ b/virt/kvm/arm/aarch32.c@@ -23,6 +23,7 @@ #include <linux/kvm_host.h> #include <asm/kvm_emulate.h> +#include <asm/kvm_hyp.h> #ifndef CONFIG_ARM64 #define COMPAT_PSR_T_BIT PSR_T_BIT
@@ -108,7 +109,7 @@ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu) * * IT[7:0] -> CPSR[26:25],CPSR[15:10] */ -static void kvm_adjust_itstate(struct kvm_vcpu *vcpu) +static void __hyp_text kvm_adjust_itstate(struct kvm_vcpu *vcpu) { unsigned long itbits, cond; unsigned long cpsr = *vcpu_cpsr(vcpu);
@@ -138,7 +139,7 @@ static void kvm_adjust_itstate(struct kvm_vcpu *vcpu) * kvm_skip_instr - skip a trapped instruction and proceed to the next * @vcpu: The vcpu pointer */ -void kvm_skip_instr32(struct kvm_vcpu *vcpu, bool is_wide_instr) +void __hyp_text kvm_skip_instr32(struct kvm_vcpu *vcpu, bool is_wide_instr) { bool is_thumb;
--
2.1.4