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path: root/drivers/platform/x86/intel/ifs
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Diffstat (limited to 'drivers/platform/x86/intel/ifs')
-rw-r--r--drivers/platform/x86/intel/ifs/core.c5
-rw-r--r--drivers/platform/x86/intel/ifs/load.c21
-rw-r--r--drivers/platform/x86/intel/ifs/runtest.c17
3 files changed, 23 insertions, 20 deletions
diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c
index 1ae50702bdb7..b73e582128c9 100644
--- a/drivers/platform/x86/intel/ifs/core.c
+++ b/drivers/platform/x86/intel/ifs/core.c
@@ -8,6 +8,7 @@
#include <linux/slab.h>
#include <asm/cpu_device_id.h>
+#include <asm/msr.h>
#include "ifs.h"
@@ -115,13 +116,13 @@ static int __init ifs_init(void)
if (!m)
return -ENODEV;
- if (rdmsrl_safe(MSR_IA32_CORE_CAPS, &msrval))
+ if (rdmsrq_safe(MSR_IA32_CORE_CAPS, &msrval))
return -ENODEV;
if (!(msrval & MSR_IA32_CORE_CAPS_INTEGRITY_CAPS))
return -ENODEV;
- if (rdmsrl_safe(MSR_INTEGRITY_CAPS, &msrval))
+ if (rdmsrq_safe(MSR_INTEGRITY_CAPS, &msrval))
return -ENODEV;
ifs_pkg_auth = kmalloc_array(topology_max_packages(), sizeof(bool), GFP_KERNEL);
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);
diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c
index f978dd05d4d8..dfc119d7354d 100644
--- a/drivers/platform/x86/intel/ifs/runtest.c
+++ b/drivers/platform/x86/intel/ifs/runtest.c
@@ -7,6 +7,7 @@
#include <linux/nmi.h>
#include <linux/slab.h>
#include <linux/stop_machine.h>
+#include <asm/msr.h>
#include "ifs.h"
@@ -209,8 +210,8 @@ static int doscan(void *data)
* take up to 200 milliseconds (in the case where all chunks
* are processed in a single pass) before it retires.
*/
- wrmsrl(MSR_ACTIVATE_SCAN, params->activate->data);
- rdmsrl(MSR_SCAN_STATUS, status.data);
+ wrmsrq(MSR_ACTIVATE_SCAN, params->activate->data);
+ rdmsrq(MSR_SCAN_STATUS, status.data);
trace_ifs_status(ifsd->cur_batch, start, stop, status.data);
@@ -321,9 +322,9 @@ static int do_array_test(void *data)
first = cpumask_first(cpu_smt_mask(cpu));
if (cpu == first) {
- wrmsrl(MSR_ARRAY_BIST, command->data);
+ wrmsrq(MSR_ARRAY_BIST, command->data);
/* Pass back the result of the test */
- rdmsrl(MSR_ARRAY_BIST, command->data);
+ rdmsrq(MSR_ARRAY_BIST, command->data);
}
return 0;
@@ -374,8 +375,8 @@ static int do_array_test_gen1(void *status)
first = cpumask_first(cpu_smt_mask(cpu));
if (cpu == first) {
- wrmsrl(MSR_ARRAY_TRIGGER, ARRAY_GEN1_TEST_ALL_ARRAYS);
- rdmsrl(MSR_ARRAY_STATUS, *((u64 *)status));
+ wrmsrq(MSR_ARRAY_TRIGGER, ARRAY_GEN1_TEST_ALL_ARRAYS);
+ rdmsrq(MSR_ARRAY_STATUS, *((u64 *)status));
}
return 0;
@@ -526,8 +527,8 @@ static int dosbaf(void *data)
* starts scan of each requested bundle. The core test happens
* during the "execution" of the WRMSR.
*/
- wrmsrl(MSR_ACTIVATE_SBAF, run_params->activate->data);
- rdmsrl(MSR_SBAF_STATUS, status.data);
+ wrmsrq(MSR_ACTIVATE_SBAF, run_params->activate->data);
+ rdmsrq(MSR_SBAF_STATUS, status.data);
trace_ifs_sbaf(ifsd->cur_batch, *run_params->activate, status);
/* Pass back the result of the test */