From: Will Deacon <will@kernel.org>
Date: Thu, 22 Aug 2019 17:21:21 +0100
Subject: arm64: kvm: Replace hardcoded '1' with SYS_PAR_EL1_F
Git-commit: 5c062ef4155b60018c547552ca48823297d00998
Patch-mainline: v5.4-rc1
References: jsc#13705,jsc#13695
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>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
arch/arm64/kvm/hyp/switch.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 */
--
2.26.2