diff options
| author | Nico Huber <nico.h@gmx.de> | 2020-07-18 16:15:42 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-08-24 09:13:23 +0000 |
| commit | 12faea3095cbdb4f134442db1451487355368cf8 (patch) | |
| tree | 4c9551bcc3882837da037597ffcdfb7ab5556509 /payloads/libpayload/libc | |
| parent | 5e0db58533c1d796129a0a29e03f1ca8e0e81063 (diff) | |
libpayload: Cache physical location of cb_table entries
In the presence of self-relocating payloads, it's safer to keep
physical addresses in `libsysinfo`. This updates all the references
to coreboot-table entries that are not consumed inside libpayload
code.
Change-Id: I95cb0af151e0707a1656deacddb8a5253ea38fc3
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43579
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'payloads/libpayload/libc')
| -rw-r--r-- | payloads/libpayload/libc/coreboot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c index 43d9df4147..be2eebb56d 100644 --- a/payloads/libpayload/libc/coreboot.c +++ b/payloads/libpayload/libc/coreboot.c @@ -287,7 +287,7 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info) header->table_bytes) != header->table_checksum) return -1; - info->header = header; + info->cb_header = virt_to_phys(header); /* Initialize IDs as undefined in case they don't show up in table. */ info->board_id = UNDEFINED_STRAPPING_ID; @@ -358,7 +358,7 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info) break; #endif case CB_TAG_MAINBOARD: - info->mainboard = (struct cb_mainboard *)ptr; + info->cb_mainboard = virt_to_phys(ptr); break; case CB_TAG_GPIO: cb_parse_gpios(ptr, info); |