[PATCH 01/14] arm64: sysreg: Add layout for VNCR_EL2

Marc Zyngier maz at kernel.org
Sat Feb 15 07:01:21 PST 2025


Now that we're about to emulate VNCR_EL2, we need its full layout.
Add it to the sysreg file.

Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 arch/arm64/include/asm/sysreg.h | 1 -
 arch/arm64/tools/sysreg         | 6 ++++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 05ea5223d2d55..0a18279dc4dfe 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -521,7 +521,6 @@
 #define SYS_VTTBR_EL2			sys_reg(3, 4, 2, 1, 0)
 #define SYS_VTCR_EL2			sys_reg(3, 4, 2, 1, 2)
 
-#define SYS_VNCR_EL2			sys_reg(3, 4, 2, 2, 0)
 #define SYS_HAFGRTR_EL2			sys_reg(3, 4, 3, 1, 6)
 #define SYS_SPSR_EL2			sys_reg(3, 4, 4, 0, 0)
 #define SYS_ELR_EL2			sys_reg(3, 4, 4, 0, 1)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 762ee084b37c5..e8dd641e7625c 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2868,6 +2868,12 @@ Sysreg	SMCR_EL2	3	4	1	2	6
 Fields	SMCR_ELx
 EndSysreg
 
+Sysreg	VNCR_EL2	3	4	2	2	0
+Field	63:57	RESS
+Field	56:12	BADDR
+Res0	11:0
+EndSysreg
+
 Sysreg	GCSCR_EL2	3	4	2	5	0
 Fields	GCSCR_ELx
 EndSysreg
-- 
2.39.2




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