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xen/24138-xenpaging_munmap_all_pages_after_page-in.patch

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- fate#310510 - fix xenpaging 24269-mem_event_move_mem_event_domain_out_of_struct_domain.patch 24270-Free_d-mem_event_on_domain_destruction..patch - fate#310510 - fix xenpaging 24318-x86-mm_Fix_checks_during_foreign_mapping_of_paged_pages.patch - fate#310510 - fix xenpaging 23949-constify_vcpu_set_affinitys_second_parameter.patch - fate#310510 - fix xenpaging 24105-xenpaging_compare_domain_pointer_in_p2m_mem_paging_populate.patch 24106-mem_event_check_capabilities_only_once.patch - fate#310510 - fix xenpaging 24272-xenpaging_Fix_c-s_235070a29c8c3ddf7_update_machine_to_phys_mapping_during_page_deallocation.patch - bnc#727081 - xend domains don't work anymore since update from 12.1 beta to 12.1 RC 1 24344-tools-x86_64_Fix_cpuid_inline_asm_to_not_clobber_stacks_red_zone.patch 24345-tools-libxc_Fix_x86_32_build_breakage_in_previous_changeset..patch - bnc#733449 - Panic in mcfg_ioremap when booting xen-dbg.gz on Xeon E3-1230 24341-x86-64-mmcfg_remove___initdata_annotation_overlooked_in_23749e8d1c8f074ba.patch - fate#310510 - fix xenpaging backport waitqueue changes from xen-unstable 24104-waitqueue_Double_size_of_x86_shadow_stack..patch 24171-x86waitqueue_Allocate_whole_page_for_shadow_stack..patch 24195-waitqueue_Detect_saved-stack_overflow_and_crash_the_guest..patch 24196-waitqueue_Reorder_prepare_to_wait_so_that_vcpu_is_definitely_on_the.patch 24197-x86-waitqueue_Because_we_have_per-cpu_stacks_we_must_wake_up_on_teh.patch 24231-waitqueue_Implement_wake_up_nroneall..patch 24232-waitqueue_Hold_a_reference_to_a_domain_on_a_waitqueue..patch - fate#310510 - fix xenpaging 24227-xenpaging_restrict_pagefile_permissions.patch - fate#310510 - fix xenpaging merge upstream version of our existing patches: 24218-libxc_add_bitmap_clear_function.patch remove old versions: xenpaging.bitmap_clear.patch - fate#310510 - fix xenpaging merge upstream version of our existing patches: 24138-xenpaging_munmap_all_pages_after_page-in.patch 24208-xenpaging_remove_filename_from_comment.patch 24209-xenpaging_remove_obsolete_comment_in_resume_path.patch 24210-xenpaging_use_PERROR_to_print_errno.patch 24211-xenpaging_simplify_file_op.patch 24212-xenpaging_print_gfn_in_failure_case.patch 24213-xenpaging_update_xenpaging_init.patch 24214-xenpaging_remove_xc_dominfo_t_from_paging_t.patch 24215-xenpaging_track_the_number_of_paged-out_pages.patch 24216-xenpaging_move_page_add-resume_loops_into_its_own_function..patch 24217-xenpaging_improve_mainloop_exit_handling.patch 24219-xenpaging_retry_unpageable_gfns.patch 24220-xenpaging_install_into_LIBEXEC_dir.patch 24221-xenpaging_add_XEN_PAGING_DIR_-_libxl_xenpaging_dir_path.patch 24222-xenpaging_use_guests_tot_pages_as_working_target.patch 24223-xenpaging_watch_the_guests_memory-target-tot_pages_xenstore_value.patch 24224-xenpaging_add_cmdline_interface_for_pager.patch 24225-xenpaging_improve_policy_mru_list_handling.patch 24226-xenpaging_add_debug_to_show_received_watch_event..patch remove old versions: xenpaging.XEN_PAGING_DIR.patch xenpaging.add_evict_pages.patch xenpaging.cmdline-interface.patch xenpaging.encapsulate_domain_info.patch xenpaging.file_op-return-code.patch xenpaging.install-to-libexec.patch xenpaging.low_target_policy_nomru.patch xenpaging.main-loop-exit-handling.patch xenpaging.misleading-comment.patch xenpaging.page_in-munmap-size.patch xenpaging.print-gfn.patch xenpaging.record-numer-paged-out-pages.patch xenpaging.reset-uncomsumed.patch xenpaging.stale-comments.patch xenpaging.target-tot_pages.patch xenpaging.use-PERROR.patch xenpaging.watch-target-tot_pages.patch xenpaging.watch_event-DPRINTF.patch xenpaging.xc_interface_open-comment.patch - bnc#733348 - Use 'xm' in various scripts if xend is running. Modified xmclone.sh and xen-updown.sh - Only emit xl warning when xend is running and -f (force) flag is not specified. Modified disable-xl-when-using-xend.patch - Upstream patches from Jan 24190-hap-log-dirty-disable-rc.patch 24193-hap-track-dirty-vram-rc.patch 24201-x86-pcpu-platform-op.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=161
2011-12-02 21:25:29 +01:00
changeset: 24138:e2cc58b85b6e
user: Olaf Hering <olaf@aepfle.de>
date: Mon Nov 14 17:49:14 2011 +0000
files: tools/xenpaging/pagein.c
description:
- fate#310510 - fix xenpaging This change reverses the task of xenpaging. Before this change a fixed number of pages was paged out. With this change the guest will not have access to more than the given number of pages at the same time. The xenpaging= config option is replaced by actmem= A new xm mem-swap-target is added. The xenpaging binary is moved to /usr/lib/xen/bin/ xenpaging.HVMCOPY_gfn_paged_out.patch xenpaging.XEN_PAGING_DIR.patch xenpaging.add_evict_pages.patch xenpaging.bitmap_clear.patch xenpaging.cmdline-interface.patch xenpaging.encapsulate_domain_info.patch xenpaging.file_op-return-code.patch xenpaging.guest-memusage.patch xenpaging.install-to-libexec.patch xenpaging.low_target_policy_nomru.patch xenpaging.main-loop-exit-handling.patch xenpaging.misleading-comment.patch xenpaging.page_in-munmap-size.patch xenpaging.print-gfn.patch xenpaging.record-numer-paged-out-pages.patch xenpaging.reset-uncomsumed.patch xenpaging.stale-comments.patch xenpaging.target-tot_pages.patch xenpaging.use-PERROR.patch xenpaging.watch-target-tot_pages.patch xenpaging.watch_event-DPRINTF.patch xenpaging.xc_interface_open-comment.patch - xen.spec: update filelist package /usr/lib*/xen with wildcard to pickup new files remove duplicate /usr/sbin/xen-list from filelist OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=157
2011-11-03 23:59:30 +01:00
xenpaging: munmap all pages after page-in
Do munmap() on all mapped pages, not just the first one. Without this
change the gfns backing the remaining pages can not be paged out again
because the page count does not go down to 1. This change was missing
from changeset 23827:d1d6abc1db20.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
- fate#310510 - fix xenpaging 24269-mem_event_move_mem_event_domain_out_of_struct_domain.patch 24270-Free_d-mem_event_on_domain_destruction..patch - fate#310510 - fix xenpaging 24318-x86-mm_Fix_checks_during_foreign_mapping_of_paged_pages.patch - fate#310510 - fix xenpaging 23949-constify_vcpu_set_affinitys_second_parameter.patch - fate#310510 - fix xenpaging 24105-xenpaging_compare_domain_pointer_in_p2m_mem_paging_populate.patch 24106-mem_event_check_capabilities_only_once.patch - fate#310510 - fix xenpaging 24272-xenpaging_Fix_c-s_235070a29c8c3ddf7_update_machine_to_phys_mapping_during_page_deallocation.patch - bnc#727081 - xend domains don't work anymore since update from 12.1 beta to 12.1 RC 1 24344-tools-x86_64_Fix_cpuid_inline_asm_to_not_clobber_stacks_red_zone.patch 24345-tools-libxc_Fix_x86_32_build_breakage_in_previous_changeset..patch - bnc#733449 - Panic in mcfg_ioremap when booting xen-dbg.gz on Xeon E3-1230 24341-x86-64-mmcfg_remove___initdata_annotation_overlooked_in_23749e8d1c8f074ba.patch - fate#310510 - fix xenpaging backport waitqueue changes from xen-unstable 24104-waitqueue_Double_size_of_x86_shadow_stack..patch 24171-x86waitqueue_Allocate_whole_page_for_shadow_stack..patch 24195-waitqueue_Detect_saved-stack_overflow_and_crash_the_guest..patch 24196-waitqueue_Reorder_prepare_to_wait_so_that_vcpu_is_definitely_on_the.patch 24197-x86-waitqueue_Because_we_have_per-cpu_stacks_we_must_wake_up_on_teh.patch 24231-waitqueue_Implement_wake_up_nroneall..patch 24232-waitqueue_Hold_a_reference_to_a_domain_on_a_waitqueue..patch - fate#310510 - fix xenpaging 24227-xenpaging_restrict_pagefile_permissions.patch - fate#310510 - fix xenpaging merge upstream version of our existing patches: 24218-libxc_add_bitmap_clear_function.patch remove old versions: xenpaging.bitmap_clear.patch - fate#310510 - fix xenpaging merge upstream version of our existing patches: 24138-xenpaging_munmap_all_pages_after_page-in.patch 24208-xenpaging_remove_filename_from_comment.patch 24209-xenpaging_remove_obsolete_comment_in_resume_path.patch 24210-xenpaging_use_PERROR_to_print_errno.patch 24211-xenpaging_simplify_file_op.patch 24212-xenpaging_print_gfn_in_failure_case.patch 24213-xenpaging_update_xenpaging_init.patch 24214-xenpaging_remove_xc_dominfo_t_from_paging_t.patch 24215-xenpaging_track_the_number_of_paged-out_pages.patch 24216-xenpaging_move_page_add-resume_loops_into_its_own_function..patch 24217-xenpaging_improve_mainloop_exit_handling.patch 24219-xenpaging_retry_unpageable_gfns.patch 24220-xenpaging_install_into_LIBEXEC_dir.patch 24221-xenpaging_add_XEN_PAGING_DIR_-_libxl_xenpaging_dir_path.patch 24222-xenpaging_use_guests_tot_pages_as_working_target.patch 24223-xenpaging_watch_the_guests_memory-target-tot_pages_xenstore_value.patch 24224-xenpaging_add_cmdline_interface_for_pager.patch 24225-xenpaging_improve_policy_mru_list_handling.patch 24226-xenpaging_add_debug_to_show_received_watch_event..patch remove old versions: xenpaging.XEN_PAGING_DIR.patch xenpaging.add_evict_pages.patch xenpaging.cmdline-interface.patch xenpaging.encapsulate_domain_info.patch xenpaging.file_op-return-code.patch xenpaging.install-to-libexec.patch xenpaging.low_target_policy_nomru.patch xenpaging.main-loop-exit-handling.patch xenpaging.misleading-comment.patch xenpaging.page_in-munmap-size.patch xenpaging.print-gfn.patch xenpaging.record-numer-paged-out-pages.patch xenpaging.reset-uncomsumed.patch xenpaging.stale-comments.patch xenpaging.target-tot_pages.patch xenpaging.use-PERROR.patch xenpaging.watch-target-tot_pages.patch xenpaging.watch_event-DPRINTF.patch xenpaging.xc_interface_open-comment.patch - bnc#733348 - Use 'xm' in various scripts if xend is running. Modified xmclone.sh and xen-updown.sh - Only emit xl warning when xend is running and -f (force) flag is not specified. Modified disable-xl-when-using-xend.patch - Upstream patches from Jan 24190-hap-log-dirty-disable-rc.patch 24193-hap-track-dirty-vram-rc.patch 24201-x86-pcpu-platform-op.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=161
2011-12-02 21:25:29 +01:00
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
- fate#310510 - fix xenpaging This change reverses the task of xenpaging. Before this change a fixed number of pages was paged out. With this change the guest will not have access to more than the given number of pages at the same time. The xenpaging= config option is replaced by actmem= A new xm mem-swap-target is added. The xenpaging binary is moved to /usr/lib/xen/bin/ xenpaging.HVMCOPY_gfn_paged_out.patch xenpaging.XEN_PAGING_DIR.patch xenpaging.add_evict_pages.patch xenpaging.bitmap_clear.patch xenpaging.cmdline-interface.patch xenpaging.encapsulate_domain_info.patch xenpaging.file_op-return-code.patch xenpaging.guest-memusage.patch xenpaging.install-to-libexec.patch xenpaging.low_target_policy_nomru.patch xenpaging.main-loop-exit-handling.patch xenpaging.misleading-comment.patch xenpaging.page_in-munmap-size.patch xenpaging.print-gfn.patch xenpaging.record-numer-paged-out-pages.patch xenpaging.reset-uncomsumed.patch xenpaging.stale-comments.patch xenpaging.target-tot_pages.patch xenpaging.use-PERROR.patch xenpaging.watch-target-tot_pages.patch xenpaging.watch_event-DPRINTF.patch xenpaging.xc_interface_open-comment.patch - xen.spec: update filelist package /usr/lib*/xen with wildcard to pickup new files remove duplicate /usr/sbin/xen-list from filelist OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=157
2011-11-03 23:59:30 +01:00
---
tools/xenpaging/pagein.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: xen-4.1.2-testing/tools/xenpaging/pagein.c
===================================================================
--- xen-4.1.2-testing.orig/tools/xenpaging/pagein.c
+++ xen-4.1.2-testing/tools/xenpaging/pagein.c
@@ -44,7 +44,7 @@ static void *page_in(void *arg)
/* Ignore errors */
page = xc_map_foreign_pages(pia->xch, pia->dom, PROT_READ, gfns, num);
if (page)
- munmap(page, PAGE_SIZE);
+ munmap(page, PAGE_SIZE * num);
}
page_in_possible = 0;
pthread_exit(NULL);
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