Fix a few clobbers to include the return register. The clobbers set
is the set of all registers modified (or may be modified) by the code
snippet, regardless of whether it was deliberate or accidental.
Signed-off-by: Jeremy Fitzhardinge <[EMAIL PROTECTED]>
Cc: Rusty Russell <[EMAIL PROTECTED]>
Cc: Zachary Amsden <[EMAIL PROTECTED]>
---
arch/i386/kernel/entry.S | 2 +-
include/asm-i386/paravirt.h | 10 +++++-----
2 files changed, 6 insertions(+), 6 deletions(-)
===================================================================
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -342,7 +342,7 @@ 1: movl (%ebp),%ebp
jae syscall_badsys
call *sys_call_table(,%eax,4)
movl %eax,PT_EAX(%esp)
- DISABLE_INTERRUPTS(CLBR_ECX|CLBR_EDX)
+ DISABLE_INTERRUPTS(CLBR_ANY)
TRACE_IRQS_OFF
movl TI_flags(%ebp), %ecx
testw $_TIF_ALLWORK_MASK, %cx
===================================================================
--- a/include/asm-i386/paravirt.h
+++ b/include/asm-i386/paravirt.h
@@ -532,7 +532,7 @@ static inline unsigned long __raw_local_
"popl %%edx; popl %%ecx")
: "=a"(f)
: paravirt_type(save_fl),
- paravirt_clobber(CLBR_NONE)
+ paravirt_clobber(CLBR_EAX)
: "memory", "cc");
return f;
}
@@ -622,15 +622,15 @@ 772:; \
#define DISABLE_INTERRUPTS(clobbers) \
PARA_SITE(PARA_PATCH(PARAVIRT_irq_disable), clobbers, \
- pushl %ecx; pushl %edx; \
+ pushl %eax; pushl %ecx; pushl %edx; \
call *%cs:paravirt_ops+PARAVIRT_irq_disable; \
- popl %edx; popl %ecx) \
+ popl %edx; popl %ecx; popl %eax) \
#define ENABLE_INTERRUPTS(clobbers) \
PARA_SITE(PARA_PATCH(PARAVIRT_irq_enable), clobbers, \
- pushl %ecx; pushl %edx; \
+ pushl %eax; pushl %ecx; pushl %edx; \
call *%cs:paravirt_ops+PARAVIRT_irq_enable; \
- popl %edx; popl %ecx)
+ popl %edx; popl %ecx; popl %eax)
#define ENABLE_INTERRUPTS_SYSEXIT \
PARA_SITE(PARA_PATCH(PARAVIRT_irq_enable_sysexit), CLBR_ANY, \
--
-
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