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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/platform/x86/intel/ifs
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/intel/ifs')
-rw-r--r--drivers/platform/x86/intel/ifs/load.c2
-rw-r--r--drivers/platform/x86/intel/ifs/runtest.c27
2 files changed, 17 insertions, 12 deletions
diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c
index 584c44387e..39f19cb517 100644
--- a/drivers/platform/x86/intel/ifs/load.c
+++ b/drivers/platform/x86/intel/ifs/load.c
@@ -233,7 +233,9 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev)
chunk_table[0] = starting_chunk_nr + i;
chunk_table[1] = linear_addr;
do {
+ local_irq_disable();
wrmsrl(MSR_AUTHENTICATE_AND_COPY_CHUNK, (u64)chunk_table);
+ local_irq_enable();
rdmsrl(MSR_CHUNKS_AUTHENTICATION_STATUS, chunk_status.data);
err_code = chunk_status.error_code;
} while (err_code == AUTH_INTERRUPTED_ERROR && --retry_count);
diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c
index 95b4b71fab..282e4bfe30 100644
--- a/drivers/platform/x86/intel/ifs/runtest.c
+++ b/drivers/platform/x86/intel/ifs/runtest.c
@@ -69,6 +69,19 @@ static const char * const scan_test_status[] = {
static void message_not_tested(struct device *dev, int cpu, union ifs_status status)
{
+ struct ifs_data *ifsd = ifs_get_data(dev);
+
+ /*
+ * control_error is set when the microcode runs into a problem
+ * loading the image from the reserved BIOS memory, or it has
+ * been corrupted. Reloading the image may fix this issue.
+ */
+ if (status.control_error) {
+ dev_warn(dev, "CPU(s) %*pbl: Scan controller error. Batch: %02x version: 0x%x\n",
+ cpumask_pr_args(cpu_smt_mask(cpu)), ifsd->cur_batch, ifsd->loaded_version);
+ return;
+ }
+
if (status.error_code < ARRAY_SIZE(scan_test_status)) {
dev_info(dev, "CPU(s) %*pbl: SCAN operation did not start. %s\n",
cpumask_pr_args(cpu_smt_mask(cpu)),
@@ -91,16 +104,6 @@ static void message_fail(struct device *dev, int cpu, union ifs_status status)
struct ifs_data *ifsd = ifs_get_data(dev);
/*
- * control_error is set when the microcode runs into a problem
- * loading the image from the reserved BIOS memory, or it has
- * been corrupted. Reloading the image may fix this issue.
- */
- if (status.control_error) {
- dev_err(dev, "CPU(s) %*pbl: could not execute from loaded scan image. Batch: %02x version: 0x%x\n",
- cpumask_pr_args(cpu_smt_mask(cpu)), ifsd->cur_batch, ifsd->loaded_version);
- }
-
- /*
* signature_error is set when the output from the scan chains does not
* match the expected signature. This might be a transient problem (e.g.
* due to a bit flip from an alpha particle or neutron). If the problem
@@ -285,10 +288,10 @@ static void ifs_test_core(int cpu, struct device *dev)
/* Update status for this core */
ifsd->scan_details = status.data;
- if (status.control_error || status.signature_error) {
+ if (status.signature_error) {
ifsd->status = SCAN_TEST_FAIL;
message_fail(dev, cpu, status);
- } else if (status.error_code) {
+ } else if (status.control_error || status.error_code) {
ifsd->status = SCAN_NOT_TESTED;
message_not_tested(dev, cpu, status);
} else {