diff options
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0029-northbridge-amd-amdmct-mct_ddr3-Fix-S3-suspend-overr.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0029-northbridge-amd-amdmct-mct_ddr3-Fix-S3-suspend-overr.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0029-northbridge-amd-amdmct-mct_ddr3-Fix-S3-suspend-overr.patch b/resources/libreboot/patch/kgpe-d16/0029-northbridge-amd-amdmct-mct_ddr3-Fix-S3-suspend-overr.patch new file mode 100644 index 0000000..3c734e0 --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0029-northbridge-amd-amdmct-mct_ddr3-Fix-S3-suspend-overr.patch @@ -0,0 +1,49 @@ +From 0004a1c007784bd577e2323061cd12460b76b2a8 Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <kb9vqf@pearsoncomputing.net> +Date: Sun, 31 May 2015 18:46:40 -0500 +Subject: [PATCH 029/146] northbridge/amd/amdmct/mct_ddr3: Fix S3 suspend + overrunning the stack size limit + +--- + src/northbridge/amd/amdmct/mct_ddr3/s3utils.c | 16 +++++++++++++--- + 1 file changed, 13 insertions(+), 3 deletions(-) + +diff --git a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c +index 79576d6..2ea7dc1 100644 +--- a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c ++++ b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c +@@ -545,10 +545,17 @@ int8_t save_mct_information_to_nvram(void) + + struct spi_flash *flash; + ssize_t s3nv_offset; +- struct amd_s3_persistent_data persistent_data; ++ struct amd_s3_persistent_data *persistent_data; ++ ++ /* Allocate temporary data structures */ ++ persistent_data = malloc(sizeof(struct amd_s3_persistent_data)); ++ if (!persistent_data) { ++ printk(BIOS_DEBUG, "Could not allocate S3 data structure in RAM\n"); ++ return -1; ++ } + + /* Obtain MCT configuration data */ +- copy_mct_data_to_save_variable(&persistent_data); ++ copy_mct_data_to_save_variable(persistent_data); + + /* Obtain CBFS file offset */ + s3nv_offset = get_s3nv_file_offset(); +@@ -578,7 +585,10 @@ int8_t save_mct_information_to_nvram(void) + + /* Erase and write data structure */ + flash->erase(flash, s3nv_offset, CONFIG_S3_DATA_SIZE); +- flash->write(flash, s3nv_offset, sizeof(struct amd_s3_persistent_data), &persistent_data); ++ flash->write(flash, s3nv_offset, sizeof(struct amd_s3_persistent_data), persistent_data); ++ ++ /* Deallocate temporary data structures */ ++ free(persistent_data); + + /* Tear down SPI flash access */ + flash->spi->rw = SPI_WRITE_FLAG; +-- +1.7.9.5 + |