/[pkg-src]/trunk/kernel26-xen/patches-2.6.25-r1/1079-2.6.25-xen-Reserve-bootmem-areas-used-by-Xen-FIXME.patch |
Annotation of /trunk/kernel26-xen/patches-2.6.25-r1/1079-2.6.25-xen-Reserve-bootmem-areas-used-by-Xen-FIXME.patch
Parent Directory | Revision Log
Revision 606 -
(hide annotations)
(download)
Thu May 22 23:13:13 2008 UTC (16 years ago) by niro
File size: 1484 byte(s)
Thu May 22 23:13:13 2008 UTC (16 years ago) by niro
File size: 1484 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 | niro | 606 | From c9468ba09817a627bf547f57973f7ba14eb2fb5d Mon Sep 17 00:00:00 2001 |
2 | From: Eduardo Habkost <ehabkost@redhat.com> | ||
3 | Date: Thu, 20 Dec 2007 16:03:58 -0200 | ||
4 | Subject: [PATCH] Reserve bootmem areas used by Xen (FIXME) | ||
5 | |||
6 | Should be moved to pvops code. | ||
7 | |||
8 | Debugging needs to be removed. | ||
9 | |||
10 | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> | ||
11 | --- | ||
12 | arch/x86/kernel/setup_64.c | 22 ++++++++++++++++++++++ | ||
13 | 1 files changed, 22 insertions(+), 0 deletions(-) | ||
14 | |||
15 | diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c | ||
16 | index 5768ef5..5efffe8 100644 | ||
17 | --- a/arch/x86/kernel/setup_64.c | ||
18 | +++ b/arch/x86/kernel/setup_64.c | ||
19 | @@ -73,6 +73,12 @@ | ||
20 | #define ARCH_SETUP | ||
21 | #endif | ||
22 | |||
23 | + | ||
24 | +/*FIXME: remove xen-specific code here */ | ||
25 | +#include <xen/page.h> | ||
26 | +#include <asm/xen/hypervisor.h> | ||
27 | + | ||
28 | + | ||
29 | /* | ||
30 | * Machine setup.. | ||
31 | */ | ||
32 | @@ -399,6 +405,22 @@ void __init setup_arch(char **cmdline_p) | ||
33 | if (efi_enabled) | ||
34 | efi_reserve_bootmem(); | ||
35 | |||
36 | +#ifdef CONFIG_XEN | ||
37 | + /*FIXME: pvops */ | ||
38 | + /* Reserve phys_to_machine_mapping */ | ||
39 | + reserve_bootmem(__pa(phys_to_machine_mapping), | ||
40 | + sizeof(unsigned long *)*xen_start_info->nr_pages, | ||
41 | + BOOTMEM_DEFAULT); | ||
42 | + | ||
43 | + /* Reserve initial pagetables*/ | ||
44 | + /*FIXME: probably they are not used anymore and may be made | ||
45 | + * writeable again after the kernel page tables are set up. | ||
46 | + */ | ||
47 | + reserve_bootmem(__pa(xen_start_info->pt_base), | ||
48 | + xen_start_info->nr_pt_frames*PAGE_SIZE, | ||
49 | + BOOTMEM_DEFAULT); | ||
50 | +#endif | ||
51 | + | ||
52 | /* | ||
53 | * Find and reserve possible boot-time SMP configuration: | ||
54 | */ | ||
55 | -- | ||
56 | 1.5.4.1 | ||
57 |