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

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Message-Id: <20230615114016.649846-3-sashal@kernel.org>
Date:   Thu, 15 Jun 2023 07:40:11 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Marc Zyngier <maz@...nel.org>, Cornelia Huck <cohuck@...hat.com>,
        Steven Price <steven.price@....com>,
        Oliver Upton <oliver.upton@...ux.dev>,
        Sasha Levin <sashal@...nel.org>, catalin.marinas@....com,
        will@...nel.org, broonie@...nel.org, james.morse@....com,
        kristina.martsenko@....com, robh@...nel.org,
        jintack.lim@...aro.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH AUTOSEL 4.14 3/6] arm64: Add missing Set/Way CMO encodings

From: Marc Zyngier <maz@...nel.org>

[ Upstream commit 8d0f019e4c4f2ee2de81efd9bf1c27e9fb3c0460 ]

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

Signed-off-by: Marc Zyngier <maz@...nel.org>
Reviewed-by: Cornelia Huck <cohuck@...hat.com>
Reviewed-by: Steven Price <steven.price@....com>
Reviewed-by: Oliver Upton <oliver.upton@...ux.dev>
Link: https://lore.kernel.org/r/20230515204601.1270428-2-maz@kernel.org
Signed-off-by: Sasha Levin <sashal@...nel.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