github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-26 08:02:27 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

KVM: arm64: nv: Enable vSErrors when HCRX_EL2.TMEA is set

Browse Source 
Per R_CDCKC, vSErrors are enabled if HCRX_EL2.TMEA is set, regardless of
HCR_EL2.AMO.

Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250708172532.1699409-21-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
This commit is contained in:
Oliver Upton 2025-07-08 10:25:25 -07:00
parent 59b6d08666
commit 1f1c08d989
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm64/include/asm/kvm_emulate.h
View File

@ -259,7 +259,11 @@ static inline bool is_nested_ctxt(struct kvm_vcpu *vcpu)
static inline bool vserror_state_is_nested(struct kvm_vcpu *vcpu)
{
return is_nested_ctxt(vcpu) && vcpu_el2_amo_is_set(vcpu);
if (!is_nested_ctxt(vcpu))
return false;
return vcpu_el2_amo_is_set(vcpu) ||
(__vcpu_sys_reg(vcpu, HCRX_EL2) & HCRX_EL2_TMEA);
}
/*