/[pkg-src]/trunk/kernel26-xen/patches-2.6.25-r1/1089-2.6.25-xen-DEBUG-xen_iret-always-return-through-the-hyperviso.patch |
Contents of /trunk/kernel26-xen/patches-2.6.25-r1/1089-2.6.25-xen-DEBUG-xen_iret-always-return-through-the-hyperviso.patch
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Thu May 22 23:13:13 2008 UTC (15 years, 11 months ago) by niro
File size: 771 byte(s)
Thu May 22 23:13:13 2008 UTC (15 years, 11 months ago) by niro
File size: 771 byte(s)
-ver bump to 2.6.25-magellan-r1: - linux-2.6.25.4 - fbcondecor-0.9.4 - squashfs-3.3 - unionfs-2.3.3 - tuxonice-3.0-rc7 - linux-phc-0.3.0 - acpi-dstd-0.9a - reiser4 - xen-3.2.0 . ipw3945-1.2.2
1 | From 741632830b8dafd50fbb4b382be683e360d4d29e Mon Sep 17 00:00:00 2001 |
2 | From: Eduardo Habkost <ehabkost@redhat.com> |
3 | Date: Mon, 4 Feb 2008 18:11:05 -0200 |
4 | Subject: [PATCH] DEBUG: xen_iret: always return through the hypervisor |
5 | |
6 | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> |
7 | --- |
8 | arch/x86/xen/xen-asm_64.S | 3 +++ |
9 | 1 files changed, 3 insertions(+), 0 deletions(-) |
10 | |
11 | diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S |
12 | index 9ceaeab..95b3554 100644 |
13 | --- a/arch/x86/xen/xen-asm_64.S |
14 | +++ b/arch/x86/xen/xen-asm_64.S |
15 | @@ -11,6 +11,9 @@ ENTRY(xen_iret_direct) |
16 | #define IRETOFFSET RIP |
17 | |
18 | ENTRY(xen_iret) |
19 | + /*FIXME: for debugging */ |
20 | + jmp xen_iret_slow |
21 | + |
22 | /* Are we returning to kernel space? */ |
23 | testb $3,CS-IRETOFFSET(%rsp) |
24 | jnz xen_iret_slow |
25 | -- |
26 | 1.5.4.1 |
27 |