Commit f16ab411 authored May 15, 2023 by Marc Zyngier Committed by sanglipeng Nov 30, 2023

arm64: Add missing Set/Way CMO encodings

stable inclusion
from stable-v5.10.186
commit c13573032b7beb3e52b7b157be8427393d594f21
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8J4KH

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c13573032b7beb3e52b7b157be8427393d594f21



--------------------------------

[ Upstream commit 8d0f019e ]

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>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>

Conflicts:
	arch/arm64/include/asm/sysreg.h

parent dd9ee325

arch/arm64/include/asm/sysreg.h

+6 −0

Original line number	Diff line number	Diff line
		@@ -108,8 +108,14 @@
		#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31)

		#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_BRB_IALL sys_insn(1, 1, 7, 2, 4)
		#define SYS_BRB_INJ sys_insn(1, 1, 7, 2, 5)