tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ANDROID: KVM: arm64: Refactor kvm_vcpu_enable_ptrauth() for hyp use

Browse Source 
Move kvm_vcpu_enable_ptrauth() to a shared header to be used by
hyp in protected mode.

No functional change intended.

Bug: 357781595
Change-Id: Idb90ae3228fc3acb1fe310227a4f606f47b026a5
Signed-off-by: Fuad Tabba <tabba@google.com>
This commit is contained in:
Fuad Tabba
2022-04-25 11:13:46 +00:00
committed by Keir Fraser
parent e4045c3ffb
commit 3f1633957f
2 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm64/include/asm/kvm_emulate.h
+5
View File
@@ -693,4 +693,9 @@ static inline bool guest_hyp_sve_traps_enabled(const struct kvm_vcpu *vcpu)
return __guest_hyp_cptr_xen_trap_enabled(vcpu, ZEN);
}
static inline void kvm_vcpu_enable_ptrauth(struct kvm_vcpu *vcpu)
{
vcpu_set_flag(vcpu, GUEST_HAS_PTRAUTH);
}
#endif /* __ARM64_KVM_EMULATE_H__ */
arch/arm64/kvm/reset.c
+1 -6
View File
@@ -108,7 +108,7 @@ static int kvm_vcpu_finalize_sve(struct kvm_vcpu *vcpu)
kfree(buf);
return ret;
}
vcpu->arch.sve_state = buf;
vcpu_set_flag(vcpu, VCPU_SVE_FINALIZED);
return 0;
@@ -155,11 +155,6 @@ static void kvm_vcpu_reset_sve(struct kvm_vcpu *vcpu)
memset(vcpu->arch.sve_state, 0, vcpu_sve_state_size(vcpu));
}
static void kvm_vcpu_enable_ptrauth(struct kvm_vcpu *vcpu)
{
vcpu_set_flag(vcpu, GUEST_HAS_PTRAUTH);
}
/**
* kvm_reset_vcpu - sets core registers and sys_regs to reset value
* @vcpu: The VCPU pointer