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Red Hat Bugzilla – Attachment 172412 Details for
Bug 249409
Mapping guest pages can crash Dom0
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[patch]
Patch to fix this crash
linux-2.6.18-xen-privcmd-remove-nopage.patch (text/plain), 603 bytes, created by
Chris Lalancette
on 2007-08-24 13:33:53 UTC
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Description:
Patch to fix this crash
Filename:
MIME Type:
Creator:
Chris Lalancette
Created:
2007-08-24 13:33:53 UTC
Size:
603 bytes
patch
obsolete
>--- linux-2.6.18.noarch/drivers/xen/privcmd/privcmd.c.orig 2007-08-22 13:38:09.000000000 -0400 >+++ linux-2.6.18.noarch/drivers/xen/privcmd/privcmd.c 2007-08-22 13:38:28.000000000 -0400 >@@ -217,15 +217,8 @@ static int privcmd_ioctl(struct inode *i > } > > #ifndef HAVE_ARCH_PRIVCMD_MMAP >-static struct page *privcmd_nopage(struct vm_area_struct *vma, >- unsigned long address, >- int *type) >-{ >- return NOPAGE_SIGBUS; >-} >- > static struct vm_operations_struct privcmd_vm_ops = { >- .nopage = privcmd_nopage >+ .nopage = NULL > }; > > static int privcmd_mmap(struct file * file, struct vm_area_struct * vma)
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