Attachment 288721 Details for Bug 249867 – xen-unstable 10353:bd1a0b2bb2d4 ported to linux-2.6.9-67.EL

[patch] xen-unstable 10353:bd1a0b2bb2d4 ported to linux-2.6.9-67.EL

xen-unstable-10353-bd1a0b2bb2d4 (text/plain), 983 bytes, created by Ian Campbell on 2007-12-14 08:57:29 UTC

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Creator: Ian Campbell

Created: 2007-12-14 08:57:29 UTC

Size: 983 bytes

patch

obsolete

># HG changeset patch
># User kaf24@firebug.cl.cam.ac.uk
># Node ID bd1a0b2bb2d4596227951ad6d36cb4fcc2d00a8e
># Parent  161473836da3ccf922f44e910f8b5c01c709d1e6
>[LINUX] Only destroy a machine-contiguous memory region if
>it really is contiguous (e.g., create_contiguous did not fail).
>Signed-off-by: Keir Fraser <keir@xensource.com>
>xen-unstable changeset: 10353:bd1a0b2bb2d4596227951ad6d36cb4fcc2d00a8e
>xen-unstable date: Thu Jun 15 11:35:23 2006 +0100
>
>diff -r 161473836da3 -r bd1a0b2bb2d4 arch/i386/mm/hypervisor.c
>--- a/arch/i386/mm/hypervisor.c	Wed Jun 14 22:15:13 2006 +0100
>+++ b/arch/i386/mm/hypervisor.c	Thu Jun 15 11:35:23 2006 +0100
>@@ -365,7 +365,8 @@ void xen_destroy_contiguous_region(unsig
> 	};
> 	set_xen_guest_handle(reservation.extent_start, &frame);
> 
>-	if (xen_feature(XENFEAT_auto_translated_physmap))
>+	if (xen_feature(XENFEAT_auto_translated_physmap) ||
>+	    !test_bit(__pa(vstart) >> PAGE_SHIFT, contiguous_bitmap))
> 		return;
> 
> 	scrub_pages(vstart, 1 << order);

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Attachments on bug 249867: 288721 | 288731 | 295742 | 295745 | 328115