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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2020-03-24 07:37:52 +0100
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2020-03-28 10:45:03 +0100
commit4ef2b0d5512857c1af1110a0b23744c00a585cb2 (patch)
tree9da1fd0a0404e1c6d3cce79ffe4efe7e6a9ba0bc /cmd/bootefi.c
parent6c0ef35cdc3164fda9c7ddd15db58793b1bd3263 (diff)
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efi_loader: only reserve memory if fdt node enabled
Sub-nodes of /reserved-memory may be disabled. In this case we should not reserve memory in the memory map. Reported-by: Patrick DELAUNAY <patrick.delaunay@st.com> Fixes: fef907b2e440 ("efi_loader: create reservations after ft_board_setup") Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'cmd/bootefi.c')
-rw-r--r--cmd/bootefi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 3bbe2d6a1a..aaed575505 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -199,7 +199,8 @@ static void efi_carve_out_dt_rsv(void *fdt)
* The /reserved-memory node may have children with
* a size instead of a reg property.
*/
- if (addr != FDT_ADDR_T_NONE)
+ if (addr != FDT_ADDR_T_NONE &&
+ fdtdec_get_is_enabled(fdt, subnode))
efi_reserve_memory(addr, size);
subnode = fdt_next_subnode(fdt, subnode);
}