---

yaml --- r: 53859 b: refs/heads/master c: 42c24fa h: refs/heads/master i: 53857: 4c0efa5 53855: d451c2a v: v3
git-mirror · May 2, 2007 · df23193 · df23193
1 parent 94d803e
commit df23193
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Showing 3 changed files with 12 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d582203578a1f3d408e27bb9042e8635954cd320
+refs/heads/master: 42c24fa22e86365055fc931d833f26165e687c19
diff --git a/trunk/arch/i386/kernel/entry.S b/trunk/arch/i386/kernel/entry.S
@@ -338,7 +338,7 @@ sysenter_past_esp:
 	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

diff --git a/trunk/include/asm-i386/paravirt.h b/trunk/include/asm-i386/paravirt.h
@@ -535,7 +535,7 @@ static inline unsigned long __raw_local_save_flags(void)
 				  "popl %%edx; popl %%ecx")
 		     : "=a"(f)
 		     : paravirt_type(save_fl),
-		       paravirt_clobber(CLBR_NONE)
+		       paravirt_clobber(CLBR_EAX)
 		     : "memory", "cc");
 	return f;
 }
@@ -620,27 +620,29 @@ static inline unsigned long __raw_local_irq_save(void)
 	.popsection
 
 #define INTERRUPT_RETURN					\
-	PARA_SITE(PARA_PATCH(PARAVIRT_iret), CLBR_ANY,		\
+	PARA_SITE(PARA_PATCH(PARAVIRT_iret), CLBR_NONE,		\
 		  jmp *%cs:paravirt_ops+PARAVIRT_iret)
 
 #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,	\
+	PARA_SITE(PARA_PATCH(PARAVIRT_irq_enable_sysexit), CLBR_NONE,	\
 		  jmp *%cs:paravirt_ops+PARAVIRT_irq_enable_sysexit)
 
 #define GET_CR0_INTO_EAX			\
-	call *paravirt_ops+PARAVIRT_read_cr0
+	push %ecx; push %edx;			\
+	call *paravirt_ops+PARAVIRT_read_cr0;	\
+	pop %edx; pop %ecx
 
 #endif /* __ASSEMBLY__ */
 #endif /* CONFIG_PARAVIRT */