[PATCH 1/1] cmd: map addresses to sysmem in efidebug memmap

Addresses in the sandbox's device tree are in the sandbox's virtual address space. If we want to compare memory reservations in the device-tree with the output of 'efidebug memmap', we need to convert back to this address space.
Adjust the output of the 'efidebug memmap' command.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- cmd/efidebug.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/cmd/efidebug.c b/cmd/efidebug.c index 8c3681c37d..bb7c13d6a1 100644 --- a/cmd/efidebug.c +++ b/cmd/efidebug.c @@ -12,6 +12,7 @@ #include <exports.h> #include <hexdump.h> #include <malloc.h> +#include <mapmem.h> #include <search.h> #include <linux/ctype.h>
@@ -488,9 +489,10 @@ static int do_efi_show_memmap(cmd_tbl_t *cmdtp, int flag,
printf("%-16s %.*llx-%.*llx", type, EFI_PHYS_ADDR_WIDTH, - map->physical_start, + (u64)map_to_sysmem((void *)map->physical_start), EFI_PHYS_ADDR_WIDTH, - map->physical_start + map->num_pages * EFI_PAGE_SIZE); + (u64)map_to_sysmem((void *)map->physical_start + + map->num_pages * EFI_PAGE_SIZE));
print_memory_attributes(map->attribute); putc('\n'); -- 2.25.1

On Sat, 14 Mar 2020 at 02:21, Heinrich Schuchardt xypron.glpk@gmx.de wrote:
Addresses in the sandbox's device tree are in the sandbox's virtual address space. If we want to compare memory reservations in the device-tree with the output of 'efidebug memmap', we need to convert back to this address space.
Adjust the output of the 'efidebug memmap' command.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de
cmd/efidebug.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
Reviewed-by: Simon Glass sjg@chromum.org
participants (2)
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Heinrich Schuchardt
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Simon Glass