Olaf Hering
e2d8bf077a
Merge paging related fixes from xen-unstable: 23506-x86_Disable_set_gpfn_from_mfn_until_m2p_table_is_allocated..patch 23507-xenpaging_update_machine_to_phys_mapping_during_page_deallocation.patch 23509-x86_32_Fix_build_Define_machine_to_phys_mapping_valid.patch 23562-xenpaging_remove_unused_spinlock_in_pager.patch 23576-x86_show_page_walk_also_for_early_page_faults.patch 23577-tools_merge_several_bitop_functions_into_xc_bitops.h.patch 23578-xenpaging_add_xs_handle_to_struct_xenpaging.patch 23579-xenpaging_drop_xc.c_remove_ASSERT.patch 23580-xenpaging_drop_xc.c_remove_xc_platform_info_t.patch 23581-xenpaging_drop_xc.c_remove_xc_wait_for_event.patch 23582-xenpaging_drop_xc.c_move_xc_mem_paging_flush_ioemu_cache.patch 23583-xenpaging_drop_xc.c_move_xc_wait_for_event_or_timeout.patch 23584-xenpaging_drop_xc.c_remove_xc_files.patch 23585-xenpaging_correct_dropping_of_pages_to_avoid_full_ring_buffer.patch 23586-xenpaging_do_not_bounce_p2mt_back_to_the_hypervisor.patch 23587-xenpaging_remove_srand_call.patch 23588-xenpaging_remove_return_values_from_functions_that_can_not_fail.patch 23589-xenpaging_catch_xc_mem_paging_resume_errors.patch 23590-xenpaging_remove_local_domain_id_variable.patch 23591-xenpaging_move_num_pages_into_xenpaging_struct.patch 23592-xenpaging_start_paging_in_the_middle_of_gfn_range.patch 23593-xenpaging_pass_integer_to_xenpaging_populate_page.patch 23594-xenpaging_add_helper_function_for_unlinking_pagefile.patch 23595-xenpaging_add_watch_thread_to_catch_guest_shutdown.patch 23596-xenpaging_implement_stopping_of_pager_by_sending_SIGTERM-SIGINT.patch 23597-xenpaging_remove_private_mem_event.h.patch 23599-tools_fix_build_after_recent_xenpaging_changes.patch 23817-mem_event_add_ref_counting_for_free_requestslots.patch 23818-mem_event_use_mem_event_mark_and_pause_in_mem_event_check_ring.patch 23827-xenpaging_use_batch_of_pages_during_final_page-in.patch 23841-mem_event_pass_mem_event_domain_pointer_to_mem_event_functions.patch 23842-mem_event_use_different_ringbuffers_for_share_paging_and_access.patch 23874-xenpaging_track_number_of_paged_pages_in_struct_domain.patch 23904-xenpaging_use_p2m-get_entry_in_p2m_mem_paging_functions.patch 23905-xenpaging_fix_locking_in_p2m_mem_paging_functions.patch 23906-xenpaging_remove_confusing_comment_from_p2m_mem_paging_populate.patch 23908-p2m_query-modify_p2mt_with_p2m_lock_held.patch 23943-xenpaging_clear_page_content_after_evict.patch 23953-xenpaging_handle_evict_failures.patch 23978-xenpaging_check_p2mt_in_p2m_mem_paging_functions.patch 23979-xenpaging_document_p2m_mem_paging_functions.patch 23980-xenpaging_disallow_paging_in_a_PoD_guest.patch Remove obsolete patches: x86-show-page-walk-early.patch xenpaging.23817-mem_event_check_ring.patch xenpaging.catch-xc_mem_paging_resume-error.patch xenpaging.guest_remove_page.slow_path.patch xenpaging.mem_event-no-p2mt.patch xenpaging.no-srand.patch xenpaging.return-void.patch xenpaging.xenpaging_populate_page-gfn.patch - xen.spec: use changeset number as patch number for upstream patches OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=151
75 lines
2.7 KiB
Diff
75 lines
2.7 KiB
Diff
changeset: 23593:7d72475641fa
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user: Olaf Hering <olaf@aepfle.de>
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date: Fri Jun 10 10:47:24 2011 +0200
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files: tools/xenpaging/xenpaging.c
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description:
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xenpaging: pass integer to xenpaging_populate_page
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Pass gfn as integer to xenpaging_populate_page(). xc_map_foreign_pages()
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takes a pointer to a list of gfns, but its a const pointer. So writing
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the value back to the caller is not needed.
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Signed-off-by: Olaf Hering <olaf@aepfle.de>
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Committed-by: Ian Jackson <ian.jackson.citrix.com>
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---
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tools/xenpaging/xenpaging.c | 16 ++++++----------
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1 file changed, 6 insertions(+), 10 deletions(-)
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Index: xen-4.1.2-testing/tools/xenpaging/xenpaging.c
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===================================================================
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--- xen-4.1.2-testing.orig/tools/xenpaging/xenpaging.c
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+++ xen-4.1.2-testing/tools/xenpaging/xenpaging.c
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@@ -458,27 +458,24 @@ static int xenpaging_resume_page(xenpagi
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}
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static int xenpaging_populate_page(xenpaging_t *paging,
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- uint64_t *gfn, int fd, int i)
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+ xen_pfn_t gfn, int fd, int i)
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{
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xc_interface *xch = paging->xc_handle;
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- unsigned long _gfn;
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void *page;
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int ret;
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unsigned char oom = 0;
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- _gfn = *gfn;
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- DPRINTF("populate_page < gfn %lx pageslot %d\n", _gfn, i);
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+ DPRINTF("populate_page < gfn %"PRI_xen_pfn" pageslot %d\n", gfn, i);
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do
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{
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/* Tell Xen to allocate a page for the domain */
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- ret = xc_mem_paging_prep(xch, paging->mem_event.domain_id,
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- _gfn);
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+ ret = xc_mem_paging_prep(xch, paging->mem_event.domain_id, gfn);
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if ( ret != 0 )
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{
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if ( errno == ENOMEM )
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{
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if ( oom++ == 0 )
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- DPRINTF("ENOMEM while preparing gfn %lx\n", _gfn);
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+ DPRINTF("ENOMEM while preparing gfn %"PRI_xen_pfn"\n", gfn);
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sleep(1);
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continue;
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}
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@@ -491,8 +488,7 @@ static int xenpaging_populate_page(xenpa
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/* Map page */
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ret = -EFAULT;
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page = xc_map_foreign_pages(xch, paging->mem_event.domain_id,
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- PROT_READ | PROT_WRITE, &_gfn, 1);
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- *gfn = _gfn;
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+ PROT_READ | PROT_WRITE, &gfn, 1);
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if ( page == NULL )
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{
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ERROR("Error mapping page: page is null");
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@@ -667,7 +663,7 @@ int main(int argc, char *argv[])
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else
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{
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/* Populate the page */
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- rc = xenpaging_populate_page(paging, &req.gfn, fd, i);
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+ rc = xenpaging_populate_page(paging, req.gfn, fd, i);
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if ( rc != 0 )
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{
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ERROR("Error populating page");
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