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authorShyam Sundar S K <[email protected]>2025-03-05 04:58:41 +0000
committerIlpo Järvinen <[email protected]>2025-03-05 11:33:38 +0000
commit9ba93cb8212d62bccd8b41b8adb6656abf37280a (patch)
treed269755d86d977caaf6a4b54fe2e81ef8e646e32
parentplatform/x86/intel/vsec: Add Diamond Rapids support (diff)
downloadkernel-9ba93cb8212d62bccd8b41b8adb6656abf37280a.tar.gz
kernel-9ba93cb8212d62bccd8b41b8adb6656abf37280a.zip
platform/x86/amd/pmf: Propagate PMF-TA return codes
In the amd_pmf_invoke_cmd_init() function within the PMF driver ensure that the actual result from the PMF-TA is returned rather than a generic EIO. This change allows for proper handling of errors originating from the PMF-TA. Reviewed-by: Mario Limonciello <[email protected]> Co-developed-by: Patil Rajesh Reddy <[email protected]> Signed-off-by: Patil Rajesh Reddy <[email protected]> Signed-off-by: Shyam Sundar S K <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Ilpo Järvinen <[email protected]> Signed-off-by: Ilpo Järvinen <[email protected]>
-rw-r--r--drivers/platform/x86/amd/pmf/tee-if.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index 8c88769ea1d8..b404764550c4 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -323,7 +323,7 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev)
} else {
dev_err(dev->dev, "ta invoke cmd init failed err: %x\n", res);
dev->smart_pc_enabled = false;
- return -EIO;
+ return res;
}
return 0;