diff options
| author |   otto <otto@openbsd.org> | 2006-05-09 09:38:35 +0000 |
|---|---|---|
| committer | otto <otto@openbsd.org> | 2006-05-09 09:38:35 +0000 |
| commit | d01defa1d0121f89079e6be2783dff6db978e350 (patch) | |
| tree | 0aa721d261dc69cd1421762d63d813fe4dba280b | |
| parent | spelling (diff) | |
| download | wireguard-openbsd-d01defa1d0121f89079e6be2783dff6db978e350.tar.xz wireguard-openbsd-d01defa1d0121f89079e6be2783dff6db978e350.zip | |
Move the sti to after the memory write. We do not want execution of
this and microtime() to interleave. ok deraadt@ toby@ mickey@
| -rw-r--r-- | sys/arch/i386/include/cpu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/i386/include/cpu.h b/sys/arch/i386/include/cpu.h index 568a2ef2de5..9e7082860f6 100644 --- a/sys/arch/i386/include/cpu.h +++ b/sys/arch/i386/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.75 2006/04/27 15:37:53 mickey Exp $ */ +/* $OpenBSD: cpu.h,v 1.76 2006/05/09 09:38:35 otto Exp $ */ /* $NetBSD: cpu.h,v 1.35 1996/05/05 19:29:26 christos Exp $ */ /*- @@ -261,9 +261,9 @@ extern u_quad_t pentium_base_tsc; if (pentium_mhz) { \ __asm __volatile("cli\n" \ "rdtsc\n" \ - "sti\n" \ : "=A" (pentium_base_tsc) \ : ); \ + __asm __volatile("sti"); \ } \ } while (0) #endif |