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([121.148.108.47]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34f5fb64d68sm3346327a91.12.2026.01.11.13.01.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Jan 2026 13:01:38 -0800 (PST) From: UYeol Jo To: x86@kernel.org Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, UYeol Jo Subject: [PATCH v2] selftests/x86: clean up sysret_rip coding style Date: Mon, 12 Jan 2026 06:01:26 +0900 Message-ID: <20260111210126.74752-1-jouyeol8739@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260111143956.70422-1-jouyeol8739@gmail.com> References: <20260111143956.70422-1-jouyeol8739@gmail.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Tidy up sysret_rip style (cast spacing, main(void), const placement). No functional change intended. Signed-off-by: UYeol Jo --- v2: - Use real name in Signed-off-by (per feedback). No code changes. tools/testing/selftests/x86/sysret_rip.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/x86/sysret_rip.c b/tools/testing/selftests/x86/sysret_rip.c index 5fb531e3ad7c..2e423a335e1c 100644 --- a/tools/testing/selftests/x86/sysret_rip.c +++ b/tools/testing/selftests/x86/sysret_rip.c @@ -31,7 +31,7 @@ void test_syscall_ins(void); extern const char test_page[]; -static void const *current_test_page_addr = test_page; +static const void *current_test_page_addr = test_page; /* State used by our signal handlers. */ static gregset_t initial_regs; @@ -40,7 +40,7 @@ static volatile unsigned long rip; static void sigsegv_for_sigreturn_test(int sig, siginfo_t *info, void *ctx_void) { - ucontext_t *ctx = (ucontext_t*)ctx_void; + ucontext_t *ctx = (ucontext_t *)ctx_void; if (rip != ctx->uc_mcontext.gregs[REG_RIP]) { printf("[FAIL]\tRequested RIP=0x%lx but got RIP=0x%lx\n", @@ -56,7 +56,7 @@ static void sigsegv_for_sigreturn_test(int sig, siginfo_t *info, void *ctx_void) static void sigusr1(int sig, siginfo_t *info, void *ctx_void) { - ucontext_t *ctx = (ucontext_t*)ctx_void; + ucontext_t *ctx = (ucontext_t *)ctx_void; memcpy(&initial_regs, &ctx->uc_mcontext.gregs, sizeof(gregset_t)); @@ -69,8 +69,6 @@ static void sigusr1(int sig, siginfo_t *info, void *ctx_void) ctx->uc_mcontext.gregs[REG_R11]); sethandler(SIGSEGV, sigsegv_for_sigreturn_test, SA_RESETHAND); - - return; } static void test_sigreturn_to(unsigned long ip) @@ -84,7 +82,7 @@ static jmp_buf jmpbuf; static void sigsegv_for_fallthrough(int sig, siginfo_t *info, void *ctx_void) { - ucontext_t *ctx = (ucontext_t*)ctx_void; + ucontext_t *ctx = (ucontext_t *)ctx_void; if (rip != ctx->uc_mcontext.gregs[REG_RIP]) { printf("[FAIL]\tExpected SIGSEGV at 0x%lx but got RIP=0x%lx\n", @@ -130,7 +128,7 @@ static void test_syscall_fallthrough_to(unsigned long ip) printf("[OK]\tWe survived\n"); } -int main() +int main(void) { /* * When the kernel returns from a slow-path syscall, it will -- 2.43.0