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authorWill Deacon <will@kernel.org>2019-08-22 18:21:21 +0200
committerWill Deacon <will@kernel.org>2019-08-27 18:38:41 +0200
commit5c062ef4155b60018c547552ca48823297d00998 (patch)
tree1ebe442fbed0de47cc8baa9e544172e939859fdf /arch/arm64/kvm
parentarm64: mm: Ignore spurious translation faults taken from the kernel (diff)
downloadlinux-5c062ef4155b60018c547552ca48823297d00998.tar.xz
linux-5c062ef4155b60018c547552ca48823297d00998.zip
arm64: kvm: Replace hardcoded '1' with SYS_PAR_EL1_F
Now that we have a definition for the 'F' field of PAR_EL1, use that instead of coding the immediate directly. Acked-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/hyp/switch.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index adaf266d8de8..bd978ad71936 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -264,7 +264,7 @@ static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar)
tmp = read_sysreg(par_el1);
write_sysreg(par, par_el1);
- if (unlikely(tmp & 1))
+ if (unlikely(tmp & SYS_PAR_EL1_F))
return false; /* Translation failed, back to guest */
/* Convert PAR to HPFAR format */