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authorAndrew Jones <ajones@ventanamicro.com>2024-04-26 13:08:24 +0300
committerPalmer Dabbelt <palmer@rivosinc.com>2024-07-12 18:53:50 +0300
commit244c18fbf64a33d152645766a033b2935ab0acb5 (patch)
tree8d539ba1b2241c6fa660e4036ac0920043f8ce31 /arch/riscv/include
parentb8ddb0df30f9f6e70422f1e705b7416da115bd24 (diff)
downloadlinux-244c18fbf64a33d152645766a033b2935ab0acb5.tar.xz
riscv: hwprobe: export Zawrs ISA extension
Export Zawrs ISA extension through hwprobe. [Palmer: there's a gap in the numbers here as there will be a merge conflict when this is picked up. To avoid confusion I just set the hwprobe ID to match what it would be post-merge.] Signed-off-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Clément Léger <cleger@rivosinc.com> Link: https://lore.kernel.org/r/20240426100820.14762-12-ajones@ventanamicro.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include')
-rw-r--r--arch/riscv/include/uapi/asm/hwprobe.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h
index 9f2a8e3ff204..3b5e0adb1d72 100644
--- a/arch/riscv/include/uapi/asm/hwprobe.h
+++ b/arch/riscv/include/uapi/asm/hwprobe.h
@@ -59,6 +59,7 @@ struct riscv_hwprobe {
#define RISCV_HWPROBE_EXT_ZTSO (1ULL << 33)
#define RISCV_HWPROBE_EXT_ZACAS (1ULL << 34)
#define RISCV_HWPROBE_EXT_ZICOND (1ULL << 35)
+#define RISCV_HWPROBE_EXT_ZAWRS (1ULL << 48)
#define RISCV_HWPROBE_KEY_CPUPERF_0 5
#define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0)
#define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0)