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authorJoey Gouly <joey.gouly@arm.com>2024-08-22 17:10:48 +0200
committerWill Deacon <will@kernel.org>2024-09-04 13:48:52 +0200
commit3496f69391eee225244f0d3f0404142a80b710f5 (patch)
tree074c5b074e074a8f639c06a2e94559e311bffe4a /arch/arm64/tools
parentarm64: disable trapping of POR_EL0 to EL2 (diff)
downloadlinux-3496f69391eee225244f0d3f0404142a80b710f5.tar.xz
linux-3496f69391eee225244f0d3f0404142a80b710f5.zip
arm64: cpufeature: add Permission Overlay Extension cpucap
This indicates if the system supports POE. This is a CPUCAP_BOOT_CPU_FEATURE as the boot CPU will enable POE if it has it, so secondary CPUs must also have this feature. Signed-off-by: Joey Gouly <joey.gouly@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Link: https://lore.kernel.org/r/20240822151113.1479789-6-joey.gouly@arm.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/tools')
-rw-r--r--arch/arm64/tools/cpucaps1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps
index ac3429d892b9..eedb5acc21ed 100644
--- a/arch/arm64/tools/cpucaps
+++ b/arch/arm64/tools/cpucaps
@@ -45,6 +45,7 @@ HAS_MOPS
HAS_NESTED_VIRT
HAS_PAN
HAS_S1PIE
+HAS_S1POE
HAS_RAS_EXTN
HAS_RNG
HAS_SB