[coreboot] New patch to review for coreboot: db051bf Fix missing VM mapping
Philip Prindeville (pprindeville@gmail.com)
gerrit at coreboot.org
Sat Dec 24 01:45:41 CET 2011
Philip Prindeville (pprindeville at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/499
-gerrit
commit db051bf5228810b95952960bdc66fb37f004c09f
Author: Philip Prindeville <philipp at redfish-solutions.com>
Date: Fri Dec 23 17:36:09 2011 -0700
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 at redfish-solutions.com>
---
payloads/libpayload/arch/i386/coreboot.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/payloads/libpayload/arch/i386/coreboot.c b/payloads/libpayload/arch/i386/coreboot.c
index 3c99c4f..709f8ae 100644
--- a/payloads/libpayload/arch/i386/coreboot.c
+++ b/payloads/libpayload/arch/i386/coreboot.c
@@ -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);
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