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xen/24218-libxc_add_bitmap_clear_function.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: 24218:a2b4ae2becdf
user: Olaf Hering <olaf@aepfle.de>
date: Sun Nov 20 17:02:40 2011 +0100
files: tools/libxc/xc_bitops.h
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
libxc: add bitmap_clear function
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.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/libxc/xc_bitops.h | 6 ++++++
1 file changed, 6 insertions(+)
Index: xen-4.1.2-testing/tools/libxc/xc_bitops.h
===================================================================
--- xen-4.1.2-testing.orig/tools/libxc/xc_bitops.h
+++ xen-4.1.2-testing/tools/libxc/xc_bitops.h
@@ -4,6 +4,7 @@
/* bitmap operations for single threaded access */
#include <stdlib.h>
+#include <string.h>
#define BITS_PER_LONG (sizeof(unsigned long) * 8)
#define ORDER_LONG (sizeof(unsigned long) == 4 ? 5 : 6)
@@ -25,6 +26,11 @@ static inline unsigned long *bitmap_allo
return calloc(1, bitmap_size(nr_bits));
}
+static inline void bitmap_clear(unsigned long *addr, int nr_bits)
+{
+ memset(addr, 0, bitmap_size(nr_bits));
+}
+
static inline int test_bit(int nr, volatile unsigned long *addr)
{
return (BITMAP_ENTRY(nr, addr) >> BITMAP_SHIFT(nr)) & 1;
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