diff options
| author | Quan Zhou <zhouquan@iscas.ac.cn> | 2025-09-01 15:35:49 +0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2025-09-16 10:53:52 +0530 |
| commit | c92786e179e0def2cf9a8003e7be0fcba73afb15 (patch) | |
| tree | 61479939866c9a665d2e7d9fbb7d519cdaae5f43 /tools | |
| parent | b4ab605e2ff5ffdcbf26ccdd9dec938dc38c6970 (diff) | |
KVM: riscv: selftests: Use the existing RISCV_FENCE macro in `rseq-riscv.h`
To avoid redefinition issues with RISCV_FENCE, directly reference
the existing macro in `rseq-riscv.h`.
Signed-off-by: Quan Zhou <zhouquan@iscas.ac.cn>
Signed-off-by: Dong Yang <dayss1224@gmail.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/85e5e51757c9289ca463fbc4ba6d22f9c9db791b.1756710918.git.dayss1224@gmail.com
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/rseq/rseq-riscv.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/testing/selftests/rseq/rseq-riscv.h b/tools/testing/selftests/rseq/rseq-riscv.h index 67d544aaa9a3..06c840e81c8b 100644 --- a/tools/testing/selftests/rseq/rseq-riscv.h +++ b/tools/testing/selftests/rseq/rseq-riscv.h @@ -8,6 +8,7 @@ * exception when executed in all modes. */ #include <endian.h> +#include <asm/fence.h> #if defined(__BYTE_ORDER) ? (__BYTE_ORDER == __LITTLE_ENDIAN) : defined(__LITTLE_ENDIAN) #define RSEQ_SIG 0xf1401073 /* csrr mhartid, x0 */ @@ -24,8 +25,6 @@ #define REG_L __REG_SEL("ld ", "lw ") #define REG_S __REG_SEL("sd ", "sw ") -#define RISCV_FENCE(p, s) \ - __asm__ __volatile__ ("fence " #p "," #s : : : "memory") #define rseq_smp_mb() RISCV_FENCE(rw, rw) #define rseq_smp_rmb() RISCV_FENCE(r, r) #define rseq_smp_wmb() RISCV_FENCE(w, w) |