diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-07-24 01:28:09 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-07-24 01:48:05 +0300 |
| commit | 41206a073ceebc517245677a19f52ba6379b33a9 (patch) | |
| tree | 2fc35aac6abe32b99058ad55b0fc6e4d449d1056 /tools/testing/selftests/x86/single_step_syscall.c | |
| parent | 206739119508d5ab4b42ab480ff61a7e6cd72d7c (diff) | |
| parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) | |
| download | linux-41206a073ceebc517245677a19f52ba6379b33a9.tar.xz | |
Merge v5.8-rc6 into drm-next
I've got a silent conflict + two trees based on fixes to merge.
Fixes a silent merge with amdgpu
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'tools/testing/selftests/x86/single_step_syscall.c')
| -rw-r--r-- | tools/testing/selftests/x86/single_step_syscall.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c index 1063328e275c..120ac741fe44 100644 --- a/tools/testing/selftests/x86/single_step_syscall.c +++ b/tools/testing/selftests/x86/single_step_syscall.c @@ -31,6 +31,8 @@ #include <sys/ptrace.h> #include <sys/user.h> +#include "helpers.h" + static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *), int flags) { @@ -67,21 +69,6 @@ static unsigned char altstack_data[SIGSTKSZ]; # define INT80_CLOBBERS #endif -static unsigned long get_eflags(void) -{ - unsigned long eflags; - asm volatile ("pushf" WIDTH "\n\tpop" WIDTH " %0" : "=rm" (eflags)); - return eflags; -} - -static void set_eflags(unsigned long eflags) -{ - asm volatile ("push" WIDTH " %0\n\tpopf" WIDTH - : : "rm" (eflags) : "flags"); -} - -#define X86_EFLAGS_TF (1UL << 8) - static void sigtrap(int sig, siginfo_t *info, void *ctx_void) { ucontext_t *ctx = (ucontext_t*)ctx_void; |