Commit c92786e1 authored by Quan Zhou's avatar Quan Zhou Committed by Anup Patel
Browse files

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: default avatarQuan Zhou <zhouquan@iscas.ac.cn>
Signed-off-by: default avatarDong Yang <dayss1224@gmail.com>
Reviewed-by: default avatarAndrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/85e5e51757c9289ca463fbc4ba6d22f9c9db791b.1756710918.git.dayss1224@gmail.com


Signed-off-by: default avatarAnup Patel <anup@brainfault.org>
parent b4ab605e

tools/testing/selftests/rseq/rseq-riscv.h

+1 −2
Original line number Diff line number Diff line
@@ -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)