This patch is mainly a cleanup of vmx related xentrace code. One minor

xentrace bug is fixed.

Signed-off-by: Xiaowei Yang <xiaowei.yang@intel.com>
Signed-off-by: Yunfeng Zhao <yunfeng.zhao@intel.com>

diff --git a/tools/xentrace/Makefile b/tools/xentrace/Makefile
index 1d66129c8ddff348ae84d006eeaa1e1a61b7ca91..b02a39b18e348d9cd3444f41aa8bd95f59f9f85a 100644 (file)
--- a/tools/xentrace/Makefile
+++ b/tools/xentrace/Makefile
@@ -6,7 +6,7 @@ INSTALL_DATA    = $(INSTALL) -m0644
 XEN_ROOT=../..
 include $(XEN_ROOT)/tools/Rules.mk
 
-CFLAGS  += -Werror
+CFLAGS  += -Werror -D_LARGEFILE64_SOURCE
 
 CFLAGS  += -I $(XEN_XC)
 CFLAGS  += -I $(XEN_LIBXC)

diff --git a/tools/xentrace/formats b/tools/xentrace/formats
index 818eef1c60b7c9eaca1c9eef20842a785d19dbf2..96ba53212ca3c05b484f643a7afc26c899a59b59 100644 (file)
--- a/tools/xentrace/formats
+++ b/tools/xentrace/formats
@@ -16,6 +16,6 @@
 0x00080002     CPU%(cpu)d      %(tsc)d         VMX_VECTOR              [ domid = 0x%(1)08x, eip = 0x%(2)08x, vector = 0x%(3)08x ]
 0x00080003     CPU%(cpu)d      %(tsc)d         VMX_INT                 [ domid = 0x%(1)08x, trap = 0x%(2)08x, va = 0x%(3)08x ]
 
-0x00090001      CPU%(cpu)d      %(tsc)d         VMENTRY                 0x%(1)08x 0x%(2)08x 0x%(3)08x 0x%(4)08x 0x%(5)08x
-0x00090002      CPU%(cpu)d      %(tsc)d         VMEXIT                  0x%(1)08x 0x%(2)08x 0x%(3)08x 
+0x00081001      CPU%(cpu)d      %(tsc)d         VMEXIT                  0x%(1)08x 0x%(2)08x 0x%(3)08x 
+0x00081002      CPU%(cpu)d      %(tsc)d         VMENTRY                 0x%(1)08x 0x%(2)08x 0x%(3)08x 0x%(4)08x 0x%(5)08x
 

diff --git a/tools/xentrace/xentrace.c b/tools/xentrace/xentrace.c
index 34b2a6a64945e1108bbc3b4cbcaaf627d58ad701..ee320c31dc0901de6352043869946da7a95045a1 100644 (file)
--- a/tools/xentrace/xentrace.c
+++ b/tools/xentrace/xentrace.c
@@ -498,7 +498,7 @@ int main(int argc, char **argv)
     }
 
     if ( opts.outfile )
-        outfd = open(opts.outfile, O_WRONLY | O_CREAT);
+        outfd = open(opts.outfile, O_WRONLY | O_CREAT | O_LARGEFILE, 0644);
 
     if(outfd < 0)
     {

diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index 69af5901dcb7d3cbbe7b11a2c7efcc0a59c9e060..1c1a9fb8fa89f3f1d2f230548353a0bf0ee07267 100644 (file)
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -988,7 +988,7 @@ static void vmx_io_instruction(struct cpu_user_regs *regs,
         port = (exit_qualification >> 16) & 0xFFFF;
     else
         port = regs->edx & 0xffff;
-    TRACE_VMEXIT(2, port);
+    TRACE_VMEXIT(1, port);
     size = (exit_qualification & 7) + 1;
     dir = test_bit(3, &exit_qualification); /* direction */
 
@@ -1913,6 +1913,7 @@ static inline void vmx_vmexit_do_extint(struct cpu_user_regs *regs)
 
     vector &= 0xff;
     local_irq_disable();
+    TRACE_VMEXIT(1,vector);
 
     switch(vector) {
     case LOCAL_TIMER_VECTOR:
@@ -2042,7 +2043,6 @@ asmlinkage void vmx_vmexit_handler(struct cpu_user_regs regs)
 
     {
         __vmread(GUEST_RIP, &eip);
-        TRACE_3D(TRC_VMX_VMEXIT, v->domain->domain_id, eip, exit_reason);
         TRACE_VMEXIT(0,exit_reason);
     }
 
@@ -2066,7 +2066,6 @@ asmlinkage void vmx_vmexit_handler(struct cpu_user_regs regs)
         TRACE_VMEXIT(1,vector);
         perfc_incra(cause_vector, vector);
 
-        TRACE_3D(TRC_VMX_VECTOR, v->domain->domain_id, eip, vector);
         switch (vector) {
 #ifdef XEN_DEBUGGER
         case TRAP_debug:
@@ -2250,7 +2249,7 @@ asmlinkage void vmx_load_cr2(void)
 
 asmlinkage void vmx_trace_vmentry (void)
 {
-    TRACE_5D(TRC_VMENTRY,
+    TRACE_5D(TRC_VMX_VMENTRY,
              trace_values[smp_processor_id()][0],
              trace_values[smp_processor_id()][1],
              trace_values[smp_processor_id()][2],
@@ -2266,7 +2265,7 @@ asmlinkage void vmx_trace_vmentry (void)
 
 asmlinkage void vmx_trace_vmexit (void)
 {
-    TRACE_3D(TRC_VMEXIT,0,0,0);
+    TRACE_3D(TRC_VMX_VMEXIT,0,0,0);
     return;
 }
 

diff --git a/xen/include/public/trace.h b/xen/include/public/trace.h
index cba4b261cab0fe7281ab3b071b83869ef2f11a73..8fc009dfebe4fd01cc084ffabe3c213e9e7af377 100644 (file)
--- a/xen/include/public/trace.h
+++ b/xen/include/public/trace.h
@@ -24,7 +24,6 @@
 #define TRC_VMXTIMER 0x00082000   /* VMX timer trace           */
 #define TRC_VMXINT   0x00084000   /* VMX interrupt trace       */
 #define TRC_VMXIO    0x00088000   /* VMX io emulation trace  */
-#define TRC_VMEXIT_HANDLER    0x00090000   /* VMX handler trace  */
 
 /* Trace events per class */
 
@@ -50,15 +49,12 @@
 
 /* trace events per subclass */
 #define TRC_VMX_VMEXIT          (TRC_VMXEXIT + 1)
-#define TRC_VMX_VECTOR          (TRC_VMXEXIT + 2)
+#define TRC_VMX_VMENTRY         (TRC_VMXEXIT + 2)
 
 #define TRC_VMX_TIMER_INTR      (TRC_VMXTIMER + 1)
 
 #define TRC_VMX_INT             (TRC_VMXINT + 1)
 
-#define TRC_VMEXIT              (TRC_VMEXIT_HANDLER + 1)
-#define TRC_VMENTRY             (TRC_VMEXIT_HANDLER + 2)
-
 
 /* This structure represents a single trace buffer record. */
 struct t_rec {