From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/tools/testing/selftests/x86/mov_ss_trap.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kernel/tools/testing/selftests/x86/mov_ss_trap.c b/kernel/tools/testing/selftests/x86/mov_ss_trap.c
index 3c3a022..6da0ac3 100644
--- a/kernel/tools/testing/selftests/x86/mov_ss_trap.c
+++ b/kernel/tools/testing/selftests/x86/mov_ss_trap.c
@@ -257,7 +257,8 @@
err(1, "sigaltstack");
sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND | SA_ONSTACK);
nr = SYS_getpid;
- asm volatile ("mov %[ss], %%ss; SYSENTER" : "+a" (nr)
+ /* Clear EBP first to make sure we segfault cleanly. */
+ asm volatile ("xorl %%ebp, %%ebp; mov %[ss], %%ss; SYSENTER" : "+a" (nr)
: [ss] "m" (ss) : "flags", "rcx"
#ifdef __x86_64__
, "r11"
--
Gitblit v1.6.2