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| author | Marc Zyngier <maz@kernel.org> | 2022-04-20 13:21:12 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-04-20 13:24:44 +0100 |
| commit | 69bb02ebc38ace438c9cd7c5315cfe43862b51fe (patch) | |
| tree | a40971e4b2c56ea563a3c573a2ad5f606982021f /arch/arm64/kernel/cpuinfo.c | |
| parent | bdcc2f280334e4e3f42a5a740494444f1026fb65 (diff) | |
| download | linux-69bb02ebc38ace438c9cd7c5315cfe43862b51fe.tar.bz2 | |
arm64: Add HWCAP advertising FEAT_WFXT
In order to allow userspace to enjoy WFET, add a new HWCAP that
advertises it when available.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20220419182755.601427-9-maz@kernel.org
Diffstat (limited to 'arch/arm64/kernel/cpuinfo.c')
| -rw-r--r-- | arch/arm64/kernel/cpuinfo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 330b92ea863a..781eab314794 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -98,6 +98,7 @@ static const char *const hwcap_str[] = { [KERNEL_HWCAP_AFP] = "afp", [KERNEL_HWCAP_RPRES] = "rpres", [KERNEL_HWCAP_MTE3] = "mte3", + [KERNEL_HWCAP_WFXT] = "wfxt", }; #ifdef CONFIG_COMPAT |