grub2/0183-Use-grub_efi_.-memory-helpers-where-reasonable.patch
Javier Martinez Canillas afb0baacd6
Use BLS fragment filename as menu entry id and for sort criterion
The BLS config filenames are guaranteed to be unique, so they can be
used as GRUB2 entry id and can also be used to sort the menu entries.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
2018-07-02 17:33:09 +02:00

110 lines
3.3 KiB
Diff

From 6ea13cdb3f33da45d7a8042d85ad87e2a18fc946 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Thu, 1 Jun 2017 10:06:38 -0400
Subject: [PATCH 183/250] Use grub_efi_...() memory helpers where reasonable.
This uses grub_efi_allocate_pool(), grub_efi_free_pool(), and
grub_efi_free_pages() instead of open-coded efi_call_N() calls, so we
get more reasonable type checking.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
grub-core/loader/efi/chainloader.c | 24 +++++++++---------------
1 file changed, 9 insertions(+), 15 deletions(-)
diff --git a/grub-core/loader/efi/chainloader.c b/grub-core/loader/efi/chainloader.c
index 7826e794ad9..d2557b38dce 100644
--- a/grub-core/loader/efi/chainloader.c
+++ b/grub-core/loader/efi/chainloader.c
@@ -65,7 +65,7 @@ grub_chainloader_unload (void)
b = grub_efi_system_table->boot_services;
efi_call_1 (b->unload_image, image_handle);
- efi_call_2 (b->free_pages, address, pages);
+ grub_efi_free_pages (address, pages);
grub_free (file_path);
grub_free (cmdline);
@@ -108,7 +108,7 @@ grub_chainloader_boot (void)
}
if (exit_data)
- efi_call_1 (b->free_pool, exit_data);
+ grub_efi_free_pool (exit_data);
grub_loader_unset ();
@@ -500,10 +500,9 @@ grub_efi_get_media_file_path (grub_efi_device_path_t *dp)
static grub_efi_boolean_t
handle_image (void *data, grub_efi_uint32_t datasize)
{
- grub_efi_boot_services_t *b;
grub_efi_loaded_image_t *li, li_bak;
grub_efi_status_t efi_status;
- char *buffer = NULL;
+ void *buffer = NULL;
char *buffer_aligned = NULL;
grub_efi_uint32_t i;
struct grub_pe32_section_table *section;
@@ -514,8 +513,6 @@ handle_image (void *data, grub_efi_uint32_t datasize)
int found_entry_point = 0;
int rc;
- b = grub_efi_system_table->boot_services;
-
rc = read_header (data, datasize, &context);
if (rc < 0)
{
@@ -555,8 +552,8 @@ handle_image (void *data, grub_efi_uint32_t datasize)
grub_dprintf ("chain", "image size is %08"PRIxGRUB_UINT64_T", datasize is %08x\n",
context.image_size, datasize);
- efi_status = efi_call_3 (b->allocate_pool, GRUB_EFI_LOADER_DATA,
- buffer_size, &buffer);
+ efi_status = grub_efi_allocate_pool (GRUB_EFI_LOADER_DATA, buffer_size,
+ &buffer);
if (efi_status != GRUB_EFI_SUCCESS)
{
@@ -788,14 +785,14 @@ handle_image (void *data, grub_efi_uint32_t datasize)
grub_dprintf ("chain", "entry_point returned %ld\n", efi_status);
grub_memcpy (li, &li_bak, sizeof (grub_efi_loaded_image_t));
- efi_status = efi_call_1 (b->free_pool, buffer);
+ efi_status = grub_efi_free_pool (buffer);
return 1;
error_exit:
grub_dprintf ("chain", "error_exit: grub_errno: %d\n", grub_errno);
if (buffer)
- efi_call_1 (b->free_pool, buffer);
+ grub_efi_free_pool (buffer);
return 0;
}
@@ -803,10 +800,7 @@ error_exit:
static grub_err_t
grub_secureboot_chainloader_unload (void)
{
- grub_efi_boot_services_t *b;
-
- b = grub_efi_system_table->boot_services;
- efi_call_2 (b->free_pages, address, pages);
+ grub_efi_free_pages (address, pages);
grub_free (file_path);
grub_free (cmdline);
cmdline = 0;
@@ -1073,7 +1067,7 @@ fail:
grub_free (file_path);
if (address)
- efi_call_2 (b->free_pages, address, pages);
+ grub_efi_free_pages (address, pages);
if (cmdline)
grub_free (cmdline);
--
2.17.1