diff options
| author | Alexander Graf <agraf@suse.de> | 2018-08-08 03:54:32 -0600 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2018-09-23 21:55:28 +0200 |
| commit | d5a5a5a7473359a86f925506213b832067995a48 (patch) | |
| tree | 73680b7929c789596480cf89d0bd9a578c37066f /lib/efi_loader/efi_file.c | |
| parent | 9dff49008919b235bf93d078c531f2779fff975e (diff) | |
efi_loader: Pass address to fs_read()
The fs_read() function wants to get an address rather than the
pointer to a buffer.
So let's convert the passed buffer from pointer back a the address
to make efi_loader on sandbox happier.
Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib/efi_loader/efi_file.c')
| -rw-r--r-- | lib/efi_loader/efi_file.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c index e6a15bcb52..2107730ba5 100644 --- a/lib/efi_loader/efi_file.c +++ b/lib/efi_loader/efi_file.c @@ -9,6 +9,7 @@ #include <charset.h> #include <efi_loader.h> #include <malloc.h> +#include <mapmem.h> #include <fs.h> /* GUID for file system information */ @@ -232,8 +233,10 @@ static efi_status_t file_read(struct file_handle *fh, u64 *buffer_size, void *buffer) { loff_t actread; + /* fs_read expects buffer address, not pointer */ + uintptr_t buffer_addr = (uintptr_t)map_to_sysmem(buffer); - if (fs_read(fh->path, (ulong)buffer, fh->offset, + if (fs_read(fh->path, buffer_addr, fh->offset, *buffer_size, &actread)) return EFI_DEVICE_ERROR; |