iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

KVM: arm64: Use symbolic definition for ISR_EL1.A

Browse Source 
Now that we are generating ISR_EL1 we have acquired a constant for
ISR_EL1.A, use it rather than the magic number we had been using in the KVM
entry code.

Suggested-by: Marc Zyngier <maz@kernel.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221208-arm64-isr-el1-v2-3-89f7073a1ca9@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown 2022-12-27 17:05:05 +00:00 committed by Catalin Marinas
parent df5f1775aa
commit 1abf363d08
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/kvm/hyp/entry.S
View File

@ -171,7 +171,7 @@ alternative_else
dsb sy // Synchronize against in-flight ld/st
isb // Prevent an early read of side-effect free ISR
mrs x2, isr_el1
tbnz x2, #8, 2f // ISR_EL1.A
tbnz x2, #ISR_EL1_A_SHIFT, 2f
ret
nop
2: