diff mbox series

[v4,01/26] arm64: sysreg: Add missing ID_AA64ISAR[13]_EL1 fields and variants

Message ID 20240214131827.2856277-2-maz@kernel.org (mailing list archive)
State New, archived
Headers show
Series KVM/arm64: VM configuration enforcement | expand

Commit Message

Marc Zyngier Feb. 14, 2024, 1:18 p.m. UTC 
Despite having the control bits for FEAT_SPECRES and FEAT_PACM,
the ID registers fields are either incomplete or missing.

Fix it.

Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm64/tools/sysreg | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Catalin Marinas Feb. 15, 2024, 6:06 p.m. UTC | #1 
On Wed, Feb 14, 2024 at 01:18:02PM +0000, Marc Zyngier wrote:
> Despite having the control bits for FEAT_SPECRES and FEAT_PACM,
> the ID registers fields are either incomplete or missing.
> 
> Fix it.
> 
> Reviewed-by: Mark Brown <broonie@kernel.org>
> Signed-off-by: Marc Zyngier <maz@kernel.org>

In case you need another ack on this patch:

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
diff mbox series

Patch

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index fa3fe0856880..53daaaef46cb 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1366,6 +1366,7 @@  EndEnum
 UnsignedEnum	43:40	SPECRES
 	0b0000	NI
 	0b0001	IMP
+	0b0010	COSP_RCTX
 EndEnum
 UnsignedEnum	39:36	SB
 	0b0000	NI
@@ -1492,7 +1493,12 @@  EndEnum
 EndSysreg
 
 Sysreg	ID_AA64ISAR3_EL1	3	0	0	6	3
-Res0	63:12
+Res0	63:16
+UnsignedEnum	15:12	PACM
+	0b0000	NI
+	0b0001	TRIVIAL_IMP
+	0b0010	FULL_IMP
+EndEnum
 UnsignedEnum	11:8	TLBIW
 	0b0000	NI
 	0b0001	IMP