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    Contents of /trunk/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 606 - (show annotations) (download)
    Thu May 22 23:13:13 2008 UTC (15 years, 11 months ago) by niro
    File size: 883 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 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