GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix missing VM mapping 

When processing FORWARD records, we weren't accounting for the pointer
being in the physical address space and not the virtual space instead.

Change-Id: I35ef637fbec7886d4cfeac5fd650a17eae8d555a
Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
Reviewed-on: http://review.coreboot.org/499
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Philip Prindeville 2011-12-23 17:36:09 -07:00 committed by Patrick Georgi
parent c10cade404
commit 965dacebc5
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
payloads/libpayload/arch/i386/coreboot.c
View File

@ -113,6 +113,7 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
{
struct cb_header *header;
unsigned char *ptr = addr;
void *forward;
int i;
for (i = 0; i < len; i += 16, ptr += 16) {
@ -145,7 +146,8 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
/* We only care about a few tags here (maybe more later). */
switch (rec->tag) {
case CB_TAG_FORWARD:
return cb_parse_header((void *)(unsigned long)((struct cb_forward *)rec)->forward, len, info);
forward = phys_to_virt((void *)(unsigned long)((struct cb_forward *)rec)->forward);
return cb_parse_header(forward, len, info);
continue;
case CB_TAG_MEMORY:
cb_parse_memory(ptr, info);