# HG changeset patch
# User Ian.Campbell@xxxxxxxxxxxxx
# Node ID b15b33817f7b2c3a4eeaef616377f4816084ad4e
# Parent 9b1c9d4133f891cc2168186eab4ab4bcebd70438
Rename TSS_sysenter_esp0 to SYSENTER_stack_esp0 to reflect the actual
usage since the TSS is not used under Xen.
Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxxxxx>
diff -r 9b1c9d4133f8 -r b15b33817f7b
linux-2.6-xen-sparse/arch/i386/kernel/asm-offsets.c
--- a/linux-2.6-xen-sparse/arch/i386/kernel/asm-offsets.c Fri Apr 21
17:35:15 2006 +0100
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/asm-offsets.c Fri Apr 21
17:49:10 2006 +0100
@@ -66,11 +66,11 @@ void foo(void)
#ifndef CONFIG_X86_NO_TSS
/* Offset from the sysenter stack to tss.esp0 */
- DEFINE(TSS_sysenter_esp0, offsetof(struct tss_struct, esp0) -
+ DEFINE(SYSENTER_stack_esp0, offsetof(struct tss_struct, esp0) -
sizeof(struct tss_struct));
#else
/* sysenter stack points directly to esp0 */
- DEFINE(TSS_sysenter_esp0, 0);
+ DEFINE(SYSENTER_stack_esp0, 0);
#endif
DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
diff -r 9b1c9d4133f8 -r b15b33817f7b
linux-2.6-xen-sparse/arch/i386/kernel/entry-xen.S
--- a/linux-2.6-xen-sparse/arch/i386/kernel/entry-xen.S Fri Apr 21 17:35:15
2006 +0100
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/entry-xen.S Fri Apr 21 17:49:10
2006 +0100
@@ -207,7 +207,7 @@ need_resched:
# sysenter call handler stub
ENTRY(sysenter_entry)
- movl TSS_sysenter_esp0(%esp),%esp
+ movl SYSENTER_stack_esp0(%esp),%esp
sysenter_past_esp:
sti
pushl $(__USER_DS)
@@ -712,7 +712,7 @@ device_available_emulate:
* that sets up the real kernel stack. Check here, since we can't
* allow the wrong stack to be used.
*
- * "TSS_sysenter_esp0+12" is because the NMI/debug handler will have
+ * "SYSENTER_stack_esp0+12" is because the NMI/debug handler will have
* already pushed 3 words if it hits on the sysenter instruction:
* eflags, cs and eip.
*
@@ -724,7 +724,7 @@ device_available_emulate:
cmpw $__KERNEL_CS,4(%esp); \
jne ok; \
label: \
- movl TSS_sysenter_esp0+offset(%esp),%esp; \
+ movl SYSENTER_stack_esp0+offset(%esp),%esp; \
pushfl; \
pushl $__KERNEL_CS; \
pushl $sysenter_past_esp
diff -r 9b1c9d4133f8 -r b15b33817f7b
patches/linux-2.6.16/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/linux-2.6.16/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch
Fri Apr 21 17:49:10 2006 +0100
@@ -0,0 +1,31 @@
+Index: sysenter/linux-2.6-xen-sparse/arch/i386/kernel/entry.S
+===================================================================
+--- linux-2.6.16.orig/arch/i386/kernel/entry.S 2006-04-05 11:12:51.000000000
+0100
++++ linux-2.6.16/arch/i386/kernel/entry.S 2006-04-05 11:12:52.000000000
+0100
+@@ -177,7 +177,7 @@
+
+ # sysenter call handler stub
+ ENTRY(sysenter_entry)
+- movl TSS_sysenter_esp0(%esp),%esp
++ movl SYSENTER_stack_esp0(%esp),%esp
+ sysenter_past_esp:
+ sti
+ pushl $(__USER_DS)
+@@ -492,7 +492,7 @@
+ * that sets up the real kernel stack. Check here, since we can't
+ * allow the wrong stack to be used.
+ *
+- * "TSS_sysenter_esp0+12" is because the NMI/debug handler will have
++ * "SYSENTER_stack_esp0+12" is because the NMI/debug handler will have
+ * already pushed 3 words if it hits on the sysenter instruction:
+ * eflags, cs and eip.
+ *
+@@ -504,7 +504,7 @@
+ cmpw $__KERNEL_CS,4(%esp); \
+ jne ok; \
+ label: \
+- movl TSS_sysenter_esp0+offset(%esp),%esp; \
++ movl SYSENTER_stack_esp0+offset(%esp),%esp; \
+ pushfl; \
+ pushl $__KERNEL_CS; \
+ pushl $sysenter_past_esp
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