2019-03-29 14:12:17 +08:00
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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2019-02-26 13:51:15 +08:00
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From: Manisha <manisha.chinthapally@intel.com>
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Date: Tue, 19 Feb 2019 20:26:50 +0000
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2019-03-29 14:12:17 +08:00
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Subject: [PATCH] SEP Bug Fix for VMM symbol resolution
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2019-02-26 13:51:15 +08:00
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VMM symbol is not loading correctly in Vtune.
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This patch fix symbol loading issue and
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changed the macro name from OS_ID_ACORN to OS_ID_ACRN
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Tracked-on: PKT-1745
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Signed-off-by: Lim, Min Yeol <min.yeol.lim@intel.com>
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Signed-off-by: Manisha <manisha.chinthapally@intel.com>
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---
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drivers/platform/x86/sepdk/include/lwpmudrv_defines.h | 2 +-
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drivers/platform/x86/sepdk/sep/linuxos.c | 6 ++++--
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drivers/platform/x86/sepdk/sep/lwpmudrv.c | 2 +-
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3 files changed, 6 insertions(+), 4 deletions(-)
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diff --git a/drivers/platform/x86/sepdk/include/lwpmudrv_defines.h b/drivers/platform/x86/sepdk/include/lwpmudrv_defines.h
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2020-10-27 02:14:06 +08:00
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index 8346ea72d587..0120aeea9631 100644
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2019-02-26 13:51:15 +08:00
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--- a/drivers/platform/x86/sepdk/include/lwpmudrv_defines.h
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+++ b/drivers/platform/x86/sepdk/include/lwpmudrv_defines.h
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@@ -511,7 +511,7 @@ extern "C" {
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#define OS_ID_MODEM 1
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#define OS_ID_ANDROID 2
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#define OS_ID_SECVM 3
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-#define OS_ID_ACORN 0xFFFF
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+#define OS_ID_ACRN 0xFFFF
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#define PERF_HW_VER4 (5)
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#if defined(__cplusplus)
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diff --git a/drivers/platform/x86/sepdk/sep/linuxos.c b/drivers/platform/x86/sepdk/sep/linuxos.c
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2020-10-27 02:14:06 +08:00
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index 1f877e6e4bc8..3ef35ac66b49 100755
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2019-02-26 13:51:15 +08:00
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--- a/drivers/platform/x86/sepdk/sep/linuxos.c
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+++ b/drivers/platform/x86/sepdk/sep/linuxos.c
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@@ -161,7 +161,9 @@ static S32 linuxos_Load_Image_Notify_Routine(char *name, U64 base, U32 size,
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MODULE_RECORD_parent_pid(mra) = parent_pid;
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MODULE_RECORD_osid(mra) = osid;
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MODULE_RECORD_pid_rec_index(mra) = pid;
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-
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+ if (osid == OS_ID_ACRN) {
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+ MODULE_RECORD_unknown_load_address(mra) = 1;
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+ }
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if (kernel_modules) {
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MODULE_RECORD_tsc(mra) = 0;
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MR_unloadTscSet(mra, (U64)(0xffffffffffffffffLL));
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@@ -328,7 +330,7 @@ static S32 linuxos_Map_Kernel_Modules(void)
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linuxos_Load_Image_Notify_Routine(
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"VMM", 0x0, (U32)0xffffffffffffffffLL, 0, 0, 0,
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LOPTS_1ST_MODREC | LOPTS_GLOBAL_MODULE | LOPTS_EXE, exec_mode,
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- -1, MR_SEG_NUM, 1, OS_ID_ACORN);
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+ -1, MR_SEG_NUM, 1, OS_ID_ACRN);
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#endif
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for (modules = (struct list_head *)(THIS_MODULE->list.prev);
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diff --git a/drivers/platform/x86/sepdk/sep/lwpmudrv.c b/drivers/platform/x86/sepdk/sep/lwpmudrv.c
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2020-10-27 02:14:06 +08:00
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index 799c61cde378..130081d5346b 100644
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2019-02-26 13:51:15 +08:00
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--- a/drivers/platform/x86/sepdk/sep/lwpmudrv.c
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+++ b/drivers/platform/x86/sepdk/sep/lwpmudrv.c
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@@ -5993,7 +5993,7 @@ static OS_STATUS lwpmudrv_Get_Sample_Drop_Info(IOCTL_ARGS args)
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&& size < MAX_SAMPLE_DROP_NODES; i++) {
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if (stats[i].samples_logged || stats[i].samples_dropped) {
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SAMPLE_DROP_INFO_drop_info(
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- &req_sample_drop_info, size).os_id = OS_ID_ACORN;
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+ &req_sample_drop_info, size).os_id = OS_ID_ACRN;
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SAMPLE_DROP_INFO_drop_info(
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&req_sample_drop_info, size).cpu_id = i;
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SAMPLE_DROP_INFO_drop_info(
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--
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2019-04-08 18:08:36 +08:00
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https://clearlinux.org
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2019-02-26 13:51:15 +08:00
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