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openSUSE:Evergreen:Maintenance:114
xen.openSUSE_Evergreen_11.4
xenpaging.tools_xenpaging_cleanup.patch
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File xenpaging.tools_xenpaging_cleanup.patch of Package xen.openSUSE_Evergreen_11.4
Subject: xenpaging: Fix-up xenpaging tool code. This isn't directly related to EPT checking, but does some general fix-ups to the xenpaging code (adds some extra frees, etc.) (xen-unstable changeset: 21890:3263d0ff9476) Already-Signed-off-by: Patrick Colp <pjcolp@cs.ubc.ca> Signed-off-by: Olaf Hering <olaf@aepfle.de> --- tools/xenpaging/xenpaging.c | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) Index: xen-4.0.3-testing/tools/xenpaging/xenpaging.c =================================================================== --- xen-4.0.3-testing.orig/tools/xenpaging/xenpaging.c +++ xen-4.0.3-testing/tools/xenpaging/xenpaging.c @@ -101,7 +101,7 @@ xenpaging_t *xenpaging_init(domid_t doma paging->mem_event.ring_page = init_page(); if ( paging->mem_event.ring_page == NULL ) { - ERROR("Error initialising shared page"); + ERROR("Error initialising ring page"); goto err; } @@ -199,13 +199,27 @@ xenpaging_t *xenpaging_init(domid_t doma return paging; err: - if ( paging->bitmap ) + if ( paging ) + { + if ( paging->mem_event.shared_page ) + { + munlock(paging->mem_event.shared_page, PAGE_SIZE); + free(paging->mem_event.shared_page); + } + + if ( paging->mem_event.ring_page ) + { + munlock(paging->mem_event.ring_page, PAGE_SIZE); + free(paging->mem_event.ring_page); + } + free(paging->bitmap); - if ( paging->platform_info ) free(paging->platform_info); - if ( paging ) + free(paging->domain_info); free(paging); + } + err_iface: return NULL; }
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