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authorMarc Zyngier <maz@kernel.org>2022-05-04 09:38:32 +0100
committerMarc Zyngier <maz@kernel.org>2022-05-04 09:38:32 +0100
commit4b88524c47d7bffd5aaabf918c7759c74a1c577b (patch)
treeb1cca2cdf82acd5a25305ed2aa00290b6ccc6a42 /Documentation/arm64/elf_hwcaps.rst
parentLinux 5.18-rc5 (diff)
parentarm64/sme: Fix NULL check after kzalloc (diff)
downloadwireguard-linux-4b88524c47d7bffd5aaabf918c7759c74a1c577b.tar.xz
wireguard-linux-4b88524c47d7bffd5aaabf918c7759c74a1c577b.zip
Merge remote-tracking branch 'arm64/for-next/sme' into kvmarm-master/next
Merge arm64's SME branch to resolve conflicts with the WFxT branch. Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'Documentation/arm64/elf_hwcaps.rst')
-rw-r--r--Documentation/arm64/elf_hwcaps.rst33
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/arm64/elf_hwcaps.rst b/Documentation/arm64/elf_hwcaps.rst
index a8f30963e550..f8d818eaaff5 100644
--- a/Documentation/arm64/elf_hwcaps.rst
+++ b/Documentation/arm64/elf_hwcaps.rst
@@ -264,6 +264,39 @@ HWCAP2_MTE3
Functionality implied by ID_AA64PFR1_EL1.MTE == 0b0011, as described
by Documentation/arm64/memory-tagging-extension.rst.
+HWCAP2_SME
+
+ Functionality implied by ID_AA64PFR1_EL1.SME == 0b0001, as described
+ by Documentation/arm64/sme.rst.
+
+HWCAP2_SME_I16I64
+
+ Functionality implied by ID_AA64SMFR0_EL1.I16I64 == 0b1111.
+
+HWCAP2_SME_F64F64
+
+ Functionality implied by ID_AA64SMFR0_EL1.F64F64 == 0b1.
+
+HWCAP2_SME_I8I32
+
+ Functionality implied by ID_AA64SMFR0_EL1.I8I32 == 0b1111.
+
+HWCAP2_SME_F16F32
+
+ Functionality implied by ID_AA64SMFR0_EL1.F16F32 == 0b1.
+
+HWCAP2_SME_B16F32
+
+ Functionality implied by ID_AA64SMFR0_EL1.B16F32 == 0b1.
+
+HWCAP2_SME_F32F32
+
+ Functionality implied by ID_AA64SMFR0_EL1.F32F32 == 0b1.
+
+HWCAP2_SME_FA64
+
+ Functionality implied by ID_AA64SMFR0_EL1.FA64 == 0b1.
+
4. Unused AT_HWCAP bits
-----------------------