[PATCH AUTOSEL 4.14 3/6] arm64: Add missing Set/Way CMO encodings

[PATCH AUTOSEL 4.14 3/6] arm64: Add missing Set/Way CMO encodings

[Sasha Levin]

From: Marc Zyngier <maz@kernel.org>

[ Upstream commit 8d0f019e4c4f2ee2de81efd9bf1c27e9fb3c0460 ]

Add the missing Set/Way CMOs that apply to tagged memory.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20230515204601.1270428-2-maz@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/include/asm/sysreg.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 3bbf0dc5ecad0..78d6f4bf117d6 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -98,8 +98,14 @@
 				       (!!x)<<8 | 0x1f)
 
 #define SYS_DC_ISW			sys_insn(1, 0, 7, 6, 2)
+#define SYS_DC_IGSW			sys_insn(1, 0, 7, 6, 4)
+#define SYS_DC_IGDSW			sys_insn(1, 0, 7, 6, 6)
 #define SYS_DC_CSW			sys_insn(1, 0, 7, 10, 2)
+#define SYS_DC_CGSW			sys_insn(1, 0, 7, 10, 4)
+#define SYS_DC_CGDSW			sys_insn(1, 0, 7, 10, 6)
 #define SYS_DC_CISW			sys_insn(1, 0, 7, 14, 2)
+#define SYS_DC_CIGSW			sys_insn(1, 0, 7, 14, 4)
+#define SYS_DC_CIGDSW			sys_insn(1, 0, 7, 14, 6)
 
 #define SYS_OSDTRRX_EL1			sys_reg(2, 0, 0, 0, 2)
 #define SYS_MDCCINT_EL1			sys_reg(2, 0, 0, 2, 0)
-- 
2.39.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

Re: [PATCH AUTOSEL 4.14 3/6] arm64: Add missing Set/Way CMO encodings

[Pavel Machek]

[-- Attachment #1.1: Type: text/plain, Size: 1131 bytes --]

Hi!

> From: Marc Zyngier <maz@kernel.org>
> 
> [ Upstream commit 8d0f019e4c4f2ee2de81efd9bf1c27e9fb3c0460 ]
> 
> Add the missing Set/Way CMOs that apply to tagged memory.

We are not adding users of these in 4.14, so we don't need the
defines, either... right?

Best regards,
							Pavel
							
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -98,8 +98,14 @@
>  				       (!!x)<<8 | 0x1f)
>  
>  #define SYS_DC_ISW			sys_insn(1, 0, 7, 6, 2)
> +#define SYS_DC_IGSW			sys_insn(1, 0, 7, 6, 4)
> +#define SYS_DC_IGDSW			sys_insn(1, 0, 7, 6, 6)
>  #define SYS_DC_CSW			sys_insn(1, 0, 7, 10, 2)
> +#define SYS_DC_CGSW			sys_insn(1, 0, 7, 10, 4)
> +#define SYS_DC_CGDSW			sys_insn(1, 0, 7, 10, 6)
>  #define SYS_DC_CISW			sys_insn(1, 0, 7, 14, 2)
> +#define SYS_DC_CIGSW			sys_insn(1, 0, 7, 14, 4)
> +#define SYS_DC_CIGDSW			sys_insn(1, 0, 7, 14, 6)
>  
>  #define SYS_OSDTRRX_EL1			sys_reg(2, 0, 0, 0, 2)
>  #define SYS_MDCCINT_EL1			sys_reg(2, 0, 0, 2, 0)

-- 
DENX Software Engineering GmbH,        Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 195 bytes --]

[-- Attachment #2: Type: text/plain, Size: 176 bytes --]

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel