/[pkg-src]/trunk/kernel26-xen/patches-2.6.25-r1/1129-2.6.25-xen-reserve_bootmem-xenstore-and-console-interfac.patch |
Contents of /trunk/kernel26-xen/patches-2.6.25-r1/1129-2.6.25-xen-reserve_bootmem-xenstore-and-console-interfac.patch
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Thu May 22 23:13:13 2008 UTC (16 years ago) by niro
File size: 1051 byte(s)
Thu May 22 23:13:13 2008 UTC (16 years ago) by niro
File size: 1051 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 76a697f840a60434ace25dc3fc67c54c040807a8 Mon Sep 17 00:00:00 2001 |
2 | From: Eduardo Habkost <ehabkost@redhat.com> |
3 | Date: Fri, 25 Jan 2008 11:16:57 -0200 |
4 | Subject: [PATCH] Xen: reserve_bootmem() xenstore and console interface pages |
5 | |
6 | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> |
7 | --- |
8 | arch/x86/kernel/setup_64.c | 8 ++++++++ |
9 | 1 files changed, 8 insertions(+), 0 deletions(-) |
10 | |
11 | diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c |
12 | index 479c782..e2ba835 100644 |
13 | --- a/arch/x86/kernel/setup_64.c |
14 | +++ b/arch/x86/kernel/setup_64.c |
15 | @@ -424,6 +424,14 @@ void __init setup_arch(char **cmdline_p) |
16 | reserve_bootmem(__pa(xen_start_info), |
17 | sizeof(*xen_start_info), |
18 | BOOTMEM_DEFAULT); |
19 | + |
20 | + if (!is_initial_xendomain()) { |
21 | + /* Reserve the xenstore and console interface pages */ |
22 | + reserve_bootmem(mfn_to_pfn(xen_start_info->store_mfn) << PAGE_SHIFT, |
23 | + PAGE_SIZE, BOOTMEM_DEFAULT); |
24 | + reserve_bootmem(mfn_to_pfn(xen_start_info->console.domU.mfn) << PAGE_SHIFT, |
25 | + PAGE_SIZE, BOOTMEM_DEFAULT); |
26 | + } |
27 | #endif |
28 | |
29 | /* |
30 | -- |
31 | 1.5.4.1 |
32 |