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[v2,04/17] arm64: Add ESR_ELx_FSC_ADDRSZ_L() helper

Message ID 20240731194030.1991237-5-maz@kernel.org (mailing list archive)
State New, archived
Headers show
Series KVM: arm64: nv: Add support for address translation instructions | expand

Commit Message

Marc Zyngier July 31, 2024, 7:40 p.m. UTC 
Although we have helpers that encode the level of a given fault
type, the Address Size fault type is missing it.

While we're at it, fix the bracketting for ESR_ELx_FSC_ACCESS_L()
and ESR_ELx_FSC_PERM_L().

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm64/include/asm/esr.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 56c148890daf..d79308c23ddb 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -122,8 +122,8 @@ 
 #define ESR_ELx_FSC_SECC_TTW(n)	(0x1c + (n))
 
 /* Status codes for individual page table levels */
-#define ESR_ELx_FSC_ACCESS_L(n)	(ESR_ELx_FSC_ACCESS + n)
-#define ESR_ELx_FSC_PERM_L(n)	(ESR_ELx_FSC_PERM + n)
+#define ESR_ELx_FSC_ACCESS_L(n)	(ESR_ELx_FSC_ACCESS + (n))
+#define ESR_ELx_FSC_PERM_L(n)	(ESR_ELx_FSC_PERM + (n))
 
 #define ESR_ELx_FSC_FAULT_nL	(0x2C)
 #define ESR_ELx_FSC_FAULT_L(n)	(((n) < 0 ? ESR_ELx_FSC_FAULT_nL : \
@@ -161,6 +161,7 @@ 
 
 /* ISS field definitions for exceptions taken in to Hyp */
 #define ESR_ELx_FSC_ADDRSZ	(0x00)
+#define ESR_ELx_FSC_ADDRSZ_L(n)	(ESR_ELx_FSC_ADDRSZ + (n))
 #define ESR_ELx_CV		(UL(1) << 24)
 #define ESR_ELx_COND_SHIFT	(20)
 #define ESR_ELx_COND_MASK	(UL(0xF) << ESR_ELx_COND_SHIFT)