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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-09-12 00:20:25 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-09-14 10:00:58 +0000 |
| commit | 98e0ac00b9cd5a1ba87b2e965584a37078c58e42 (patch) | |
| tree | 08a1302f9640e38a8cde989f84a9eee8c17f7cb3 /src/northbridge/amd | |
| parent | 113d821696c25f508e2b98c3ecd749e3c92ac118 (diff) | |
| download | coreboot-98e0ac00b9cd5a1ba87b2e965584a37078c58e42.tar.xz | |
AGESA S3 support: Fix excessive stack usage
Commit 300caced9 introduced stack overflow when HAVE_ACPI_RESUME
is selected as the temporary storage for MTRRs is 4KiB.
Change-Id: I993df6abc04436fb135822729c4931c5c7496e5a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/11633
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/northbridge/amd')
| -rw-r--r-- | src/northbridge/amd/agesa/oem_s3.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/northbridge/amd/agesa/oem_s3.c b/src/northbridge/amd/agesa/oem_s3.c index 5f02815636..f9ce4a79f5 100644 --- a/src/northbridge/amd/agesa/oem_s3.c +++ b/src/northbridge/amd/agesa/oem_s3.c @@ -115,6 +115,8 @@ static int spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len) #endif } +static u8 MTRRStorage[S3_DATA_MTRR_SIZE]; + AGESA_STATUS OemS3Save(void *vS3SaveParams) { #if IS_ENABLED(CONFIG_CPU_AMD_PI_00660F01) @@ -124,7 +126,6 @@ AGESA_STATUS OemS3Save(void *vS3SaveParams) AMD_S3SAVE_PARAMS *S3SaveParams = (AMD_S3SAVE_PARAMS *)vS3SaveParams; AMD_S3_PARAMS *dataBlock = &S3SaveParams->S3DataBlock; #endif - u8 MTRRStorage[S3_DATA_MTRR_SIZE]; u32 MTRRStorageSize = 0; uintptr_t pos, size; |