diff options
Diffstat (limited to 'main/grub/0003-xen-Carve-out-grant-tab-initialization-into-dedicate.patch')
-rw-r--r-- | main/grub/0003-xen-Carve-out-grant-tab-initialization-into-dedicate.patch | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/main/grub/0003-xen-Carve-out-grant-tab-initialization-into-dedicate.patch b/main/grub/0003-xen-Carve-out-grant-tab-initialization-into-dedicate.patch deleted file mode 100644 index daaae83c8a..0000000000 --- a/main/grub/0003-xen-Carve-out-grant-tab-initialization-into-dedicate.patch +++ /dev/null @@ -1,89 +0,0 @@ -From 7c45df9ded4ca3201cf468de899bad28e4ac8c55 Mon Sep 17 00:00:00 2001 -From: Juergen Gross <jgross@suse.com> -Date: Fri, 7 Dec 2018 13:11:31 +0100 -Subject: [PATCH 03/20] xen: Carve out grant tab initialization into dedicated - function - -Initialize the grant tab in a dedicated function. This will enable -using it for PVH guests, too. - -Call the new function from grub_machine_init() as this will later -be common between Xen PV and Xen PVH mode. - -Signed-off-by: Juergen Gross <jgross@suse.com> -Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> -Tested-by: Hans van Kranenburg <hans@knorrie.org> -(cherry picked from commit c84927272cea59084ad5b0705c55547e8c85b28d) ---- - grub-core/kern/xen/init.c | 35 +++++++++++++++++++++-------------- - 1 file changed, 21 insertions(+), 14 deletions(-) - -diff --git a/grub-core/kern/xen/init.c b/grub-core/kern/xen/init.c -index 0559c033c..29f5bc23d 100644 ---- a/grub-core/kern/xen/init.c -+++ b/grub-core/kern/xen/init.c -@@ -318,6 +318,25 @@ grub_xenstore_dir (const char *dir, - - unsigned long gntframe = 0; - -+static void -+grub_xen_setup_gnttab (void) -+{ -+ struct gnttab_set_version gnttab_setver; -+ struct gnttab_setup_table gnttab_setup; -+ -+ grub_memset (&gnttab_setver, 0, sizeof (gnttab_setver)); -+ -+ gnttab_setver.version = 1; -+ grub_xen_grant_table_op (GNTTABOP_set_version, &gnttab_setver, 1); -+ -+ grub_memset (&gnttab_setup, 0, sizeof (gnttab_setup)); -+ gnttab_setup.dom = DOMID_SELF; -+ gnttab_setup.nr_frames = 1; -+ gnttab_setup.frame_list.p = &gntframe; -+ -+ grub_xen_grant_table_op (GNTTABOP_setup_table, &gnttab_setup, 1); -+} -+ - #define MAX_N_UNUSABLE_PAGES 4 - - static int -@@ -357,26 +376,12 @@ map_all_pages (void) - (grub_xen_mfn_t *) grub_xen_start_page_addr->mfn_list; - grub_uint64_t *pg = (grub_uint64_t *) window; - grub_uint64_t oldpgstart, oldpgend; -- struct gnttab_setup_table gnttab_setup; -- struct gnttab_set_version gnttab_setver; - grub_size_t n_unusable_pages = 0; - struct mmu_update m2p_updates[2 * MAX_N_UNUSABLE_PAGES]; - - if (total_pages > MAX_TOTAL_PAGES - 4) - total_pages = MAX_TOTAL_PAGES - 4; - -- grub_memset (&gnttab_setver, 0, sizeof (gnttab_setver)); -- -- gnttab_setver.version = 1; -- grub_xen_grant_table_op (GNTTABOP_set_version, &gnttab_setver, 1); -- -- grub_memset (&gnttab_setup, 0, sizeof (gnttab_setup)); -- gnttab_setup.dom = DOMID_SELF; -- gnttab_setup.nr_frames = 1; -- gnttab_setup.frame_list.p = &gntframe; -- -- grub_xen_grant_table_op (GNTTABOP_setup_table, &gnttab_setup, 1); -- - for (j = 0; j < total_pages - n_unusable_pages; j++) - while (!grub_xen_is_page_usable (mfn_list[j])) - { -@@ -537,6 +542,8 @@ grub_machine_init (void) - + GRUB_KERNEL_MACHINE_MOD_GAP, - GRUB_KERNEL_MACHINE_MOD_ALIGN); - -+ grub_xen_setup_gnttab (); -+ - map_all_pages (); - - grub_console_init (); --- -2.21.0 - |