| /[pkg-src]/tags/kernel26-xen-2_6_25_r1-fedora9-patches/kernel26-xen/patches-2.6.25-r1/1024-2.6.25-xen-x86_64-Hack-to-set-vsyscall-pages-on-user-space.patch |
Contents of /tags/kernel26-xen-2_6_25_r1-fedora9-patches/kernel26-xen/patches-2.6.25-r1/1024-2.6.25-xen-x86_64-Hack-to-set-vsyscall-pages-on-user-space.patch
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Revision 608 -
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Fri May 23 12:17:32 2008 UTC (16 years ago) by (unknown author)
File size: 883 byte(s)
Fri May 23 12:17:32 2008 UTC (16 years ago) by (unknown author)
File size: 883 byte(s)
This commit was manufactured by cvs2svn to create tag 'kernel26-xen-2_6_25_r1-fedora9-patches'.
| 1 | From b4f9544cfcb40cff3dab584dcfa75c6b5abf57e1 Mon Sep 17 00:00:00 2001 |
| 2 | From: Eduardo Habkost <ehabkost@redhat.com> |
| 3 | Date: Fri, 8 Feb 2008 12:48:51 -0200 |
| 4 | Subject: [PATCH] xen x86_64: Hack to set vsyscall pages on user-space pagetables also (FIXME) |
| 5 | |
| 6 | This should be done using pvops. |
| 7 | |
| 8 | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> |
| 9 | --- |
| 10 | arch/x86/mm/init_64.c | 6 ++++++ |
| 11 | 1 files changed, 6 insertions(+), 0 deletions(-) |
| 12 | |
| 13 | diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c |
| 14 | index 0a0307a..b5f1f6e 100644 |
| 15 | --- a/arch/x86/mm/init_64.c |
| 16 | +++ b/arch/x86/mm/init_64.c |
| 17 | @@ -218,6 +218,12 @@ __native_set_fixmap(enum fixed_addresses idx, pte_t pte) |
| 18 | return; |
| 19 | } |
| 20 | set_pte_vaddr(address, pte); |
| 21 | + |
| 22 | +#ifdef CONFIG_XEN |
| 23 | + /*FIXME: move this to xen_set_pte() */ |
| 24 | + if (idx == VSYSCALL_FIRST_PAGE) |
| 25 | + set_pte_vaddr_pud(level3_user_pgt, address, pte); |
| 26 | +#endif |
| 27 | } |
| 28 | |
| 29 | void __init |
| 30 | -- |
| 31 | 1.5.4.1 |
| 32 |