Re: [PATCH 01/10] arm64: sysreg: Add new PMSIDR_EL1 and PMSFCR_EL1 fields

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On 16/05/2025 3:38 pm, Marc Zyngier wrote:
On Tue, 06 May 2025 12:41:33 +0100,
James Clark <james.clark@xxxxxxxxxx> wrote:

Add new fields and registers that are introduced for the features
FEAT_SPE_CRR (call return records), FEAT_SPE_EFT (extended filtering),
FEAT_SPE_FPF (floating point flag), FEAT_SPE_FDS (data source
filtering), FEAT_SPE_ALTCLK and FEAT_SPE_SME.

Signed-off-by: James Clark <james.clark@xxxxxxxxxx>
---
  arch/arm64/tools/sysreg | 26 ++++++++++++++++++++++----
  1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index bdf044c5d11b..80d57c83a5f5 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2205,11 +2205,20 @@ Field	0	RND
  EndSysreg
Sysreg PMSFCR_EL1 3 0 9 9 4
-Res0	63:19
+Res0	63:53
+Field	52	SIMDm
+Field	51	FPm
+Field	50	STm
+Field	49	LDm
+Field	48	Bm
+Res0	47:21
+Field	20	SIMD
+Field	19	FP
  Field	18	ST
  Field	17	LD
  Field	16	B
-Res0	15:4
+Res0	15:5
+Field	4	FDS
  Field	3	FnE
  Field	2	FL
  Field	1	FT
@@ -2226,7 +2235,12 @@ Field	15:0	MINLAT
  EndSysreg
Sysreg PMSIDR_EL1 3 0 9 9 7
-Res0	63:25
+Res0	63:33
+Field	32	SME
+Field	31:28	ALTCLK
+Field	27	FPF
+Field	26	EFT
+Field	25	CRR

These are described as enumerations in the JSON file (see [1]).

	M.

[1] https://lore.kernel.org/all/20250506164348.346001-7-maz@xxxxxxxxxx


So they are. I'll take your commit and double check the other new ones against the json.

Thanks
James





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