diff mbox series

[7/7] efi: change heap allocation type to GRUB_EFI_LOADER_CODE

Message ID 20170228223537.9685-8-leif.lindholm@linaro.org
State Superseded
Headers show
Series efi: improved correctness, arm unification, and cleanup | expand

Commit Message

Leif Lindholm Feb. 28, 2017, 10:35 p.m. UTC
With upcoming changes to EDK2, allocations of type EFI_LOADER_DATA may
not return regions with execute ability. Since modules are loaded onto
the heap, change the heap allocation type to GRUB_EFI_LOADER_CODE in
order to permit execution on systems with this feature enabled.

Closes: 50420

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>

---
 grub-core/kern/efi/mm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

-- 
2.11.0


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diff mbox series

Patch

diff --git a/grub-core/kern/efi/mm.c b/grub-core/kern/efi/mm.c
index 7b1763bc5..f27a48e68 100644
--- a/grub-core/kern/efi/mm.c
+++ b/grub-core/kern/efi/mm.c
@@ -404,7 +404,9 @@  add_memory_regions (grub_efi_memory_descriptor_t *memory_map,
 	  pages = required_pages;
 	}
 
-      addr = grub_efi_allocate_pages (start, pages);
+      addr = grub_efi_allocate_pages_real (start, pages,
+					   GRUB_EFI_ALLOCATE_ADDRESS,
+					   GRUB_EFI_LOADER_CODE);
       if (! addr)
 	grub_fatal ("cannot allocate conventional memory %p with %u pages",
 		    (void *) ((grub_addr_t) start),