Commit d4d35854 authored by Chuck Ebbert's avatar Chuck Ebbert Committed by Andi Kleen
Browse files

[PATCH] remove lock prefix from is_at_popf() tests



The lock prefix will cause an exception when used with the
popf instruction, so no need to continue searching after it's
found.
Signed-off-by: default avatarChuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
parent 145106e8
......@@ -138,7 +138,7 @@ static int is_at_popf(struct task_struct *child, struct pt_regs *regs)
case 0x26: case 0x2e:
case 0x36: case 0x3e:
case 0x64: case 0x65:
case 0xf0: case 0xf2: case 0xf3:
case 0xf2: case 0xf3:
continue;
case 0x40 ... 0x4f:
......@@ -148,7 +148,7 @@ static int is_at_popf(struct task_struct *child, struct pt_regs *regs)
/* 64-bit mode: REX prefix */
continue;
/* CHECKME: f0, f2, f3 */
/* CHECKME: f2, f3 */
/*
* pushf: NOTE! We should probably not let
......
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