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openSUSE:Evergreen:Maintenance:114
xen.openSUSE_Evergreen_11.4
xenpaging.populate_only_if_paged.patch
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File xenpaging.populate_only_if_paged.patch of Package xen.openSUSE_Evergreen_11.4
Subject: xenpaging: populate paged-out pages unconditionally Populate a page unconditionally to avoid missing a page-in request. If the page is already in the process of being paged-in, the this vcpu will be stopped and later resumed once the page content is usable again. This matches other p2m_mem_paging_populate usage in the source tree. (xen-unstable changeset: 22437:9a9bcf399856) Signed-off-by: Olaf Hering <olaf@aepfle.de> --- xen/common/grant_table.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) Index: xen-4.0.3-testing/xen/common/grant_table.c =================================================================== --- xen-4.0.3-testing.orig/xen/common/grant_table.c +++ xen-4.0.3-testing/xen/common/grant_table.c @@ -156,8 +156,7 @@ static int __get_paged_frame(unsigned lo *frame = mfn_x(mfn); if ( p2m_is_paging(p2mt) ) { - if ( p2m_is_paged(p2mt) ) - p2m_mem_paging_populate(rd, gfn); + p2m_mem_paging_populate(rd, gfn); rc = GNTST_eagain; } }
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