grub2/grub2-ppc64le-memory-map.patch
Michael Chang 62e3547e57 Accepting request 741033 from home:michael-chang:devel
- Version bump to 2.04
  * removed
    - translations-20170427.tar.xz
  * grub2.spec
    - Make signed grub-tpm.efi specific to x86_64-efi build, the platform
      currently shipped with tpm module from upstream codebase
    - Add shim_lock to signed grub.efi in x86_64-efi build
    - x86_64: linuxefi now depends on linux, both will verify kernel via
      shim_lock
    - Remove translation tarball and po file hacks as it's been included in
      upstream tarball
  * rediff
    - grub2-setup-try-fs-embed-if-mbr-gap-too-small.patch
    - grub2-commands-introduce-read_file-subcommand.patch
    - grub2-secureboot-add-linuxefi.patch
    - 0001-add-support-for-UEFI-network-protocols.patch
    - grub2-efi-HP-workaround.patch
    - grub2-secureboot-install-signed-grub.patch
    - grub2-linux.patch
    - use-grub2-as-a-package-name.patch
    - grub2-pass-corret-root-for-nfsroot.patch
    - grub2-secureboot-use-linuxefi-on-uefi.patch
    - grub2-secureboot-no-insmod-on-sb.patch
    - grub2-secureboot-provide-linuxefi-config.patch
    - grub2-secureboot-chainloader.patch
    - grub2-s390x-01-Changes-made-and-files-added-in-order-to-allow-s390x.patch
    - grub2-s390x-02-kexec-module-added-to-emu.patch
    - grub2-s390x-04-grub2-install.patch
    - grub2-btrfs-01-add-ability-to-boot-from-subvolumes.patch
    - grub2-efi-chainloader-root.patch

OBS-URL: https://build.opensuse.org/request/show/741033
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=340
2019-10-18 10:18:53 +00:00

85 lines
2.4 KiB
Diff

Index: grub-2.04~rc1/grub-core/kern/ieee1275/openfw.c
===================================================================
--- grub-2.04~rc1.orig/grub-core/kern/ieee1275/openfw.c
+++ grub-2.04~rc1/grub-core/kern/ieee1275/openfw.c
@@ -302,6 +302,34 @@ grub_ieee1275_map (grub_addr_t phys, gru
return args.catch_result;
}
+/* Preallocate IEEE1275_MAX_MAP_RESOURCE map tracks to track the
+ * map regions allocated to us by the firmware. Cannot
+ * dynamically allocate them, since the heap is not set
+ * yet.
+ */
+struct grub_map_track grub_map_track[IEEE1275_MAX_MAP_RESOURCE];
+int grub_map_track_index=0;
+
+void
+grub_releasemap ()
+{
+ int i=0;
+ for (i=grub_map_track_index-1; i >= 0; i--)
+ grub_ieee1275_release(grub_map_track[i].addr, grub_map_track[i].size);
+ grub_map_track_index = 0;
+ return;
+}
+
+static void
+grub_track_map (grub_addr_t addr, grub_size_t size)
+{
+ if (grub_map_track_index >= IEEE1275_MAX_MAP_RESOURCE)
+ return;
+ grub_map_track[grub_map_track_index].addr = addr;
+ grub_map_track[grub_map_track_index++].size = size;
+ return;
+}
+
grub_err_t
grub_claimmap (grub_addr_t addr, grub_size_t size)
{
@@ -317,6 +345,7 @@ grub_claimmap (grub_addr_t addr, grub_si
return grub_errno;
}
+ grub_track_map (addr, size);
return GRUB_ERR_NONE;
}
Index: grub-2.04~rc1/include/grub/ieee1275/ieee1275.h
===================================================================
--- grub-2.04~rc1.orig/include/grub/ieee1275/ieee1275.h
+++ grub-2.04~rc1/include/grub/ieee1275/ieee1275.h
@@ -30,6 +30,12 @@ struct grub_ieee1275_mem_region
unsigned int size;
};
+#define IEEE1275_MAX_MAP_RESOURCE 10
+struct grub_map_track {
+ grub_addr_t addr;
+ grub_size_t size;
+};
+
#define IEEE1275_MAX_PROP_LEN 8192
#define IEEE1275_MAX_PATH_LEN 256
@@ -235,6 +241,7 @@ char *EXPORT_FUNC(grub_ieee1275_encode_u
int EXPORT_FUNC(grub_ieee1275_get_block_size) (grub_ieee1275_ihandle_t ihandle);
grub_err_t EXPORT_FUNC(grub_claimmap) (grub_addr_t addr, grub_size_t size);
+void EXPORT_FUNC(grub_releasemap) (void);
int
EXPORT_FUNC(grub_ieee1275_map) (grub_addr_t phys, grub_addr_t virt,
Index: grub-2.04~rc1/grub-core/kern/ieee1275/init.c
===================================================================
--- grub-2.04~rc1.orig/grub-core/kern/ieee1275/init.c
+++ grub-2.04~rc1/grub-core/kern/ieee1275/init.c
@@ -73,6 +73,7 @@ grub_addr_t grub_ieee1275_original_stack
void
grub_exit (void)
{
+ grub_releasemap();
grub_ieee1275_exit ();
}