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Mon, 01 Sep 2025 00:36:08 -0700 (PDT) Received: from days-ASUSLaptop.lan ([2406:8dc0:6008:46::]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24903737b05sm95867045ad.49.2025.09.01.00.36.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Sep 2025 00:36:07 -0700 (PDT) From: dayss1224@gmail.com To: pbonzini@redhat.com, shuah@kernel.org, anup@brainfault.org Cc: atish.patra@linux.dev, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, Quan Zhou , Dong Yang , Andrew Jones Subject: [PATCH v3 1/3] KVM: riscv: selftests: Use the existing RISCV_FENCE macro in `rseq-riscv.h` Date: Mon, 1 Sep 2025 15:35:49 +0800 Message-Id: <85e5e51757c9289ca463fbc4ba6d22f9c9db791b.1756710918.git.dayss1224@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Quan Zhou To avoid redefinition issues with RISCV_FENCE, directly reference the existing macro in `rseq-riscv.h`. Signed-off-by: Quan Zhou Signed-off-by: Dong Yang Reviewed-by: Andrew Jones --- tools/testing/selftests/rseq/rseq-riscv.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/tools/testing/selftests/rseq/rseq-riscv.h b/tools/testing/self= tests/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 +#include =20 #if defined(__BYTE_ORDER) ? (__BYTE_ORDER =3D=3D __LITTLE_ENDIAN) : define= d(__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 ") =20 -#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) --=20 2.34.1