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authorRob Clark <robin.clark@oss.qualcomm.com>2025-06-29 05:54:49 +0300
committerRob Clark <robin.clark@oss.qualcomm.com>2025-06-29 05:54:49 +0300
commit74f1af95820fc2ee580a775a3a17c416db30b38c (patch)
tree7c82cffe3c1d99b99053d28b57a4ac5d81f85844 /drivers/platform/x86/intel/ifs/load.c
parentd3deabe4c619875714b9a844b1a3d9752dbae1dd (diff)
parentf41830c57bb8e70e283b9db251c95f1270a8279d (diff)
downloadlinux-74f1af95820fc2ee580a775a3a17c416db30b38c.tar.xz
Merge remote-tracking branch 'drm/drm-next' into msm-next
Back-merge drm-next to (indirectly) get arm-smmu updates for making stall-on-fault more reliable. Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Diffstat (limited to 'drivers/platform/x86/intel/ifs/load.c')
-rw-r--r--drivers/platform/x86/intel/ifs/load.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c
index de54bd1a5970..50f1fdf7dfed 100644
--- a/drivers/platform/x86/intel/ifs/load.c
+++ b/drivers/platform/x86/intel/ifs/load.c
@@ -5,6 +5,7 @@
#include <linux/sizes.h>
#include <asm/cpu.h>
#include <asm/microcode.h>
+#include <asm/msr.h>
#include "ifs.h"
@@ -127,8 +128,8 @@ static void copy_hashes_authenticate_chunks(struct work_struct *work)
ifsd = ifs_get_data(dev);
msrs = ifs_get_test_msrs(dev);
/* run scan hash copy */
- wrmsrl(msrs->copy_hashes, ifs_hash_ptr);
- rdmsrl(msrs->copy_hashes_status, hashes_status.data);
+ wrmsrq(msrs->copy_hashes, ifs_hash_ptr);
+ rdmsrq(msrs->copy_hashes_status, hashes_status.data);
/* enumerate the scan image information */
num_chunks = hashes_status.num_chunks;
@@ -149,8 +150,8 @@ static void copy_hashes_authenticate_chunks(struct work_struct *work)
linear_addr = base + i * chunk_size;
linear_addr |= i;
- wrmsrl(msrs->copy_chunks, linear_addr);
- rdmsrl(msrs->copy_chunks_status, chunk_status.data);
+ wrmsrq(msrs->copy_chunks, linear_addr);
+ rdmsrq(msrs->copy_chunks_status, chunk_status.data);
ifsd->valid_chunks = chunk_status.valid_chunks;
err_code = chunk_status.error_code;
@@ -195,8 +196,8 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev)
msrs = ifs_get_test_msrs(dev);
if (need_copy_scan_hashes(ifsd)) {
- wrmsrl(msrs->copy_hashes, ifs_hash_ptr);
- rdmsrl(msrs->copy_hashes_status, hashes_status.data);
+ wrmsrq(msrs->copy_hashes, ifs_hash_ptr);
+ rdmsrq(msrs->copy_hashes_status, hashes_status.data);
/* enumerate the scan image information */
chunk_size = hashes_status.chunk_size * SZ_1K;
@@ -216,8 +217,8 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev)
}
if (ifsd->generation >= IFS_GEN_STRIDE_AWARE) {
- wrmsrl(msrs->test_ctrl, INVALIDATE_STRIDE);
- rdmsrl(msrs->copy_chunks_status, chunk_status.data);
+ wrmsrq(msrs->test_ctrl, INVALIDATE_STRIDE);
+ rdmsrq(msrs->copy_chunks_status, chunk_status.data);
if (chunk_status.valid_chunks != 0) {
dev_err(dev, "Couldn't invalidate installed stride - %d\n",
chunk_status.valid_chunks);
@@ -238,9 +239,9 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev)
chunk_table[1] = linear_addr;
do {
local_irq_disable();
- wrmsrl(msrs->copy_chunks, (u64)chunk_table);
+ wrmsrq(msrs->copy_chunks, (u64)chunk_table);
local_irq_enable();
- rdmsrl(msrs->copy_chunks_status, chunk_status.data);
+ rdmsrq(msrs->copy_chunks_status, chunk_status.data);
err_code = chunk_status.error_code;
} while (err_code == AUTH_INTERRUPTED_ERROR && --retry_count);