Tidy up sysret_rip style (cast spacing, main(void), const placement). No functional change intended.

Signed-off-by: UYeol Jo jouyeol8739@gmail.com --- 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