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[Xen-devel] [PATCH 2 of 4] x86 shadow: explicitly link the pages of mult
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| Subject: | [Xen-devel] [PATCH 2 of 4] x86 shadow: explicitly link the pages of multipage shadows |
| From: | Tim Deegan <Tim.Deegan@xxxxxxxxxx> |
| Date: | Fri, 20 Aug 2010 16:58:01 +0100 |
| Delivery-date: | Fri, 20 Aug 2010 09:14:38 -0700 |
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x86 shadow: explicitly link the pages of multipage shadows together using their list headers. Update the users of the pinned-shadows list to expect l2_32 shadows to have four entries in the list, which must be kept together during updates. Signed-off-by: Tim Deegan <Tim.Deegan@xxxxxxxxxx> 4 files changed, 137 insertions(+), 34 deletions(-) xen/arch/x86/mm/shadow/common.c | 18 +++-- xen/arch/x86/mm/shadow/multi.c | 23 +++---- xen/arch/x86/mm/shadow/private.h | 115 +++++++++++++++++++++++++++++++++++--- xen/include/asm-x86/mm.h | 15 +++-
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