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authorAngel Pons <th3fanbus@gmail.com>2020-09-14 21:52:42 +0200
committerNico Huber <nico.h@gmx.de>2020-09-16 20:56:35 +0000
commit2ce386a3c2383919260d2fba3e546b9862ec76da (patch)
treee410158dcca151e3c6f8dbc5182b89bea51dd8f1 /src/soc/intel/common/block
parent2d90ddd2d226fbc593c7741eae2160d02ff98431 (diff)
soc/intel/common/block: Do not die if PRMRR size unsupported
If a given PRMRR size is not supported, do NOT brick people's devices. We don't do that when PRMRRs aren't even supported anyway. Change-Id: Ib917be873aedbc5e789bb0894fca335b5ee9e2c2 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45373 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Diffstat (limited to 'src/soc/intel/common/block')
-rw-r--r--src/soc/intel/common/block/cpu/cpulib.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/soc/intel/common/block/cpu/cpulib.c b/src/soc/intel/common/block/cpu/cpulib.c
index 31f160a7bb..fd3919750f 100644
--- a/src/soc/intel/common/block/cpu/cpulib.c
+++ b/src/soc/intel/common/block/cpu/cpulib.c
@@ -367,10 +367,11 @@ int get_prmrr_size(void)
valid_size = 0;
}
- /* die if we could not find a valid size within the limit */
- if (!valid_size)
- die("Unsupported PRMRR size limit %i MiB, check your config!\n",
+ if (!valid_size) {
+ printk(BIOS_WARNING, "Unsupported PRMRR size of %i MiB, check your config!\n",
CONFIG_SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE);
+ return 0;
+ }
printk(BIOS_DEBUG, "PRMRR size set to %i MiB\n", valid_size);