clear-pkgs-linux-iot-lts2018/0565-Add-support-for-hyperc...

91 lines
3.2 KiB
Diff
Raw Normal View History

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Manisha Chinthapally <manisha.chinthapally@intel.com>
Date: Tue, 23 Oct 2018 13:46:26 -0700
Subject: [PATCH] Add support for hypercalls for sep and socwatch tool support
This patch has following changes New sbuf type for each tool is added
New hypercall for profiling operations [HC_PROFILING_OPS] added
List of profiling commands supported is added
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Manisha Chinthapally <manisha.chinthapally@intel.com>
---
drivers/acrn/sbuf.h | 2 ++
drivers/vhm/vhm_hypercall.c | 5 +++++
include/linux/vhm/acrn_hv_defs.h | 12 ++++++++++++
include/linux/vhm/vhm_hypercall.h | 1 +
4 files changed, 20 insertions(+)
diff --git a/drivers/acrn/sbuf.h b/drivers/acrn/sbuf.h
2020-10-27 02:14:06 +08:00
index 4fae7a258bce..d08bf9fedf70 100644
--- a/drivers/acrn/sbuf.h
+++ b/drivers/acrn/sbuf.h
@@ -70,6 +70,8 @@
enum sbuf_type {
ACRN_TRACE,
ACRN_HVLOG,
+ ACRN_SEP,
+ ACRN_SOCWATCH,
ACRN_SBUF_TYPE_MAX,
};
/**
diff --git a/drivers/vhm/vhm_hypercall.c b/drivers/vhm/vhm_hypercall.c
2020-10-27 02:14:06 +08:00
index f3348f7e3903..6c67d04dd77e 100644
--- a/drivers/vhm/vhm_hypercall.c
+++ b/drivers/vhm/vhm_hypercall.c
@@ -183,6 +183,11 @@ inline long hcall_vm_gpa2hpa(unsigned long vmid, unsigned long addr)
return acrn_hypercall2(HC_VM_GPA2HPA, vmid, addr);
}
+inline long hcall_profiling_ops(unsigned long cmd, unsigned long msr_nodes)
+{
+ return acrn_hypercall2(HC_PROFILING_OPS, cmd, msr_nodes);
+}
+
inline long hcall_vm_intr_monitor(unsigned long vmid, unsigned long addr)
{
return acrn_hypercall2(HC_VM_INTR_MONITOR, vmid, addr);
diff --git a/include/linux/vhm/acrn_hv_defs.h b/include/linux/vhm/acrn_hv_defs.h
2020-10-27 02:14:06 +08:00
index c13257fcaaa1..d9160221f657 100644
--- a/include/linux/vhm/acrn_hv_defs.h
+++ b/include/linux/vhm/acrn_hv_defs.h
@@ -117,6 +117,7 @@
#define HC_ID_DBG_BASE 0x60UL
#define HC_SETUP_SBUF _HC_ID(HC_ID, HC_ID_DBG_BASE + 0x00)
#define HC_SETUP_HV_NPK_LOG _HC_ID(HC_ID, HC_ID_DBG_BASE + 0x01)
+#define HC_PROFILING_OPS _HC_ID(HC_ID, HC_ID_DBG_BASE + 0x02)
/* Power management */
#define HC_ID_PM_BASE 0x80UL
@@ -247,4 +248,15 @@ struct hc_api_version {
uint32_t minor_version;
} __attribute__((aligned(8)));
+
+enum profiling_cmd_type {
+ PROFILING_MSR_OPS = 0,
+ PROFILING_GET_VMINFO,
+ PROFILING_GET_VERSION,
+ PROFILING_GET_CONTROL_SWITCH,
+ PROFILING_SET_CONTROL_SWITCH,
+ PROFILING_CONFIG_PMI,
+ PROFILING_CONFIG_VMSWITCH,
+ PROFILING_GET_PCPUID,
+};
#endif /* ACRN_HV_DEFS_H */
diff --git a/include/linux/vhm/vhm_hypercall.h b/include/linux/vhm/vhm_hypercall.h
2020-10-27 02:14:06 +08:00
index 130069926786..2c79bf3df6b4 100644
--- a/include/linux/vhm/vhm_hypercall.h
+++ b/include/linux/vhm/vhm_hypercall.h
@@ -170,5 +170,6 @@ inline long hcall_reset_ptdev_intr_info(unsigned long vmid,
inline long hcall_remap_pci_msix(unsigned long vmid, unsigned long msi);
inline long hcall_vm_gpa2hpa(unsigned long vmid, unsigned long addr);
inline long hcall_vm_intr_monitor(unsigned long vmid, unsigned long addr);
+inline long hcall_profiling_ops(unsigned long cmd, unsigned long msr_nodes);
#endif /* VHM_HYPERCALL_H */
--
https://clearlinux.org