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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2019-04-11 20:08:54 +0200
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2019-04-12 22:00:42 +0200
commit9631fa0fd191adaa5521ee78369f62e975c57a06 (patch)
treee879ff40b9306448c399c46c1e6ffeddee09c604 /lib/efi_loader
parent74f5baa28bebf243b372d63a673ddf214cbc50b6 (diff)
downloadu-boot-9631fa0fd191adaa5521ee78369f62e975c57a06.tar.gz
efi_loader: update virtual address in efi_mem_carve_out
Handle virtual address in efi_mem_carve_out() function when a new region is created to avoid issue in EFI memory map. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> At boottime physical and virtual addressed have to be the same. This allowed to simplify the proposed logic. Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib/efi_loader')
-rw-r--r--lib/efi_loader/efi_memory.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index dbe29b8960..46681dc208 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -193,6 +193,7 @@ static s64 efi_mem_carve_out(struct efi_mem_list *map,
free(map);
} else {
map->desc.physical_start = carve_end;
+ map->desc.virtual_start = carve_end;
map->desc.num_pages = (map_end - carve_end)
>> EFI_PAGE_SHIFT;
}
@@ -211,6 +212,7 @@ static s64 efi_mem_carve_out(struct efi_mem_list *map,
newmap = calloc(1, sizeof(*newmap));
newmap->desc = map->desc;
newmap->desc.physical_start = carve_start;
+ newmap->desc.virtual_start = carve_start;
newmap->desc.num_pages = (map_end - carve_start) >> EFI_PAGE_SHIFT;
/* Insert before current entry (descending address order) */
list_add_tail(&newmap->link, &map->link);