*** empty log message ***

diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h
index f13eee8..df58367 100644 (file)
--- a/palacios/include/palacios/vmm_io.h
+++ b/palacios/include/palacios/vmm_io.h
@@ -13,10 +13,12 @@ typedef struct vmm_io_hook {
   ushort_t port;
 
   // Reads data into the IO port (IN, INS)
-  int (*read)(ushort_t port, void * dst, uint_t length);
+  int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data);
 
   // Writes data from the IO port (OUT, OUTS)
-  int (*write)(ushort_t port, void * src, uint_t length);
+  int (*write)(ushort_t port, void * src, uint_t length, void * priv_data);
+
+  void * priv_data;
 
   struct vmm_io_hook * next;
   struct vmm_io_hook * prev;
@@ -42,8 +44,9 @@ vmm_io_hook_t * get_io_hook(vmm_io_map_t * io_map, uint_t port);
 
 /* External API */
 void hook_io_port(vmm_io_map_t * io_map, uint_t port, 
-                 int (*read)(ushort_t port, void * dst, uint_t length),
-                 int (*write)(ushort_t port, void * src, uint_t length));
+                 int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data),
+                 int (*write)(ushort_t port, void * src, uint_t length, void * priv_data), 
+                 void * priv_data );
 
 void init_vmm_io_map(vmm_io_map_t * io_map);
 

diff --git a/palacios/src/geekos/vm.c b/palacios/src/geekos/vm.c
index 7a88d3e..aa3d7a1 100644 (file)
--- a/palacios/src/geekos/vm.c
+++ b/palacios/src/geekos/vm.c
@@ -37,7 +37,7 @@ inline uchar_t VM_In_Byte(ushort_t port)
 
 
 
-int IO_Read(ushort_t port, void * dst, uint_t length) {
+int IO_Read(ushort_t port, void * dst, uint_t length, void * priv_data) {
   uchar_t * iter = dst;
   uint_t i;
 
@@ -51,7 +51,7 @@ int IO_Read(ushort_t port, void * dst, uint_t length) {
 
 
 
-int IO_Write(ushort_t port, void * src, uint_t length) {
+int IO_Write(ushort_t port, void * src, uint_t length, void * priv_data) {
   uchar_t * iter = src;
   uint_t i;
 
@@ -65,7 +65,7 @@ int IO_Write(ushort_t port, void * src, uint_t length) {
 }
 
 
-int IO_Read_to_Serial(ushort_t port, void * dst, uint_t length) {
+int IO_Read_to_Serial(ushort_t port, void * dst, uint_t length, void * priv_data) {
   PrintBoth("Input from Guest on port %d (0x%x) Length=%d\n", port, port, length);
   
   return 0;
@@ -76,7 +76,7 @@ char * bochs_debug_buf = NULL;
 int bochs_debug_offset = 0;
 
 
-int IO_BOCHS_debug(ushort_t port, void * src, uint_t length) {
+int IO_BOCHS_debug(ushort_t port, void * src, uint_t length, void * priv_data) {
   if (!bochs_debug_buf) {
     bochs_debug_buf = (char*)Malloc(1024);
   }
@@ -93,7 +93,7 @@ int IO_BOCHS_debug(ushort_t port, void * src, uint_t length) {
 }
 
 
-int IO_Write_to_Serial(ushort_t port, void * src, uint_t length) {
+int IO_Write_to_Serial(ushort_t port, void * src, uint_t length, void * priv_data) {
  SerialPrint("Output from Guest on port %d (0x%x) Length=%d\n", port, port, length);
   switch (length) {
 
@@ -214,8 +214,8 @@ int RunVMM(struct Boot_Info * bootInfo) {
 
       add_shadow_region_passthrough(&vm_info, 0x0, 0x100000, 0x100000);
 
-      hook_io_port(&(vm_info.io_map), 0x61, &IO_Read, &IO_Write);
-      hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial);
+      hook_io_port(&(vm_info.io_map), 0x61, &IO_Read, &IO_Write, NULL);
+      hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
       
       /*
        vm_info.cr0 = 0;
@@ -271,18 +271,18 @@ int RunVMM(struct Boot_Info * bootInfo) {
 
       print_shadow_map(&(vm_info.mem_map));
 
-      hook_io_port(&(vm_info.io_map), 0x61, &IO_Read, &IO_Write);
-      hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial);
+      hook_io_port(&(vm_info.io_map), 0x61, &IO_Read, &IO_Write, NULL);
+      hook_io_port(&(vm_info.io_map), 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
 
-      hook_io_port(&(vm_info.io_map), 0x20, &IO_Read, &IO_Write_to_Serial);
-      hook_io_port(&(vm_info.io_map), 0x21, &IO_Read, &IO_Write_to_Serial);
-      hook_io_port(&(vm_info.io_map), 0xa0, &IO_Read, &IO_Write_to_Serial);
-      hook_io_port(&(vm_info.io_map), 0xa1, &IO_Read, &IO_Write_to_Serial);
+      hook_io_port(&(vm_info.io_map), 0x20, &IO_Read, &IO_Write_to_Serial, NULL);
+      hook_io_port(&(vm_info.io_map), 0x21, &IO_Read, &IO_Write_to_Serial, NULL);
+      hook_io_port(&(vm_info.io_map), 0xa0, &IO_Read, &IO_Write_to_Serial, NULL);
+      hook_io_port(&(vm_info.io_map), 0xa1, &IO_Read, &IO_Write_to_Serial, NULL);
 
-      hook_io_port(&(vm_info.io_map), 0x400, &IO_Read, &IO_Write_to_Serial);
-      hook_io_port(&(vm_info.io_map), 0x401, &IO_Read, &IO_Write_to_Serial);
-      hook_io_port(&(vm_info.io_map), 0x402, &IO_Read, &IO_BOCHS_debug);
-      hook_io_port(&(vm_info.io_map), 0x403, &IO_Read, &IO_Write_to_Serial);
+      hook_io_port(&(vm_info.io_map), 0x400, &IO_Read, &IO_Write_to_Serial, NULL);
+      hook_io_port(&(vm_info.io_map), 0x401, &IO_Read, &IO_Write_to_Serial, NULL);
+      hook_io_port(&(vm_info.io_map), 0x402, &IO_Read, &IO_BOCHS_debug, NULL);
+      hook_io_port(&(vm_info.io_map), 0x403, &IO_Read, &IO_Write_to_Serial, NULL);
 
       vm_info.rip = 0xfff0;
       vm_info.vm_regs.rsp = 0x0;

diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index d1123b6..6a14ddd 100644 (file)
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -120,7 +120,7 @@ int handle_svm_exit(struct guest_info * info) {
       break;
     case EXCEPTION:
       guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
-      guest_ctrl->EVENTINJ.excp_error_code = info->intr_state.excp_error_code;
+      guest_ctrl->EVENTINJ.error_code = info->intr_state.excp_error_code;
       break;
     case SOFTWARE:
       guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;

diff --git a/palacios/src/palacios/svm_io.c b/palacios/src/palacios/svm_io.c
index dd027c6..3668897 100644 (file)
--- a/palacios/src/palacios/svm_io.c
+++ b/palacios/src/palacios/svm_io.c
@@ -30,7 +30,7 @@ int handle_svm_io_in(struct guest_info * info) {
   }
 
 
-  if (hook->read(io_info->port, &(info->vm_regs.rax), read_size) != read_size) {
+  if (hook->read(io_info->port, &(info->vm_regs.rax), read_size, hook->priv_data) != read_size) {
     // not sure how we handle errors.....
     return -1;
   }
@@ -113,7 +113,7 @@ int handle_svm_io_ins(struct guest_info * info) {
       // either page fault or gpf...
     }
 
-    if (hook->read(io_info->port, (char*)host_addr, read_size) != read_size) {
+    if (hook->read(io_info->port, (char*)host_addr, read_size, hook->priv_data) != read_size) {
       // not sure how we handle errors.....
       return -1;
     }
@@ -156,7 +156,7 @@ int handle_svm_io_out(struct guest_info * info) {
   }
 
 
-  if (hook->write(io_info->port, &(info->vm_regs.rax), write_size) != write_size) {
+  if (hook->write(io_info->port, &(info->vm_regs.rax), write_size, hook->priv_data) != write_size) {
     // not sure how we handle errors.....
     return -1;
   }
@@ -236,7 +236,7 @@ int handle_svm_io_outs(struct guest_info * info) {
       // either page fault or gpf...
     }
 
-    if (hook->write(io_info->port, (char*)host_addr, write_size) != write_size) {
+    if (hook->write(io_info->port, (char*)host_addr, write_size, hook->priv_data) != write_size) {
       // not sure how we handle errors.....
       return -1;
     }

diff --git a/palacios/src/palacios/vmm_io.c b/palacios/src/palacios/vmm_io.c
index 4f58d04..bd5648d 100644 (file)
--- a/palacios/src/palacios/vmm_io.c
+++ b/palacios/src/palacios/vmm_io.c
@@ -52,8 +52,9 @@ void add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) {
 }
 
 void hook_io_port(vmm_io_map_t * io_map, uint_t port, 
-                 int (*read)(ushort_t port, void * dst, uint_t length),
-                 int (*write)(ushort_t port, void * src, uint_t length)) {
+                 int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data),
+                 int (*write)(ushort_t port, void * src, uint_t length, void * priv_data), 
+                 void * priv_data) {
   vmm_io_hook_t * io_hook = os_hooks->malloc(sizeof(vmm_io_hook_t));
 
   io_hook->port = port;
@@ -62,6 +63,8 @@ void hook_io_port(vmm_io_map_t * io_map, uint_t port,
   io_hook->next = NULL;
   io_hook->prev = NULL;
 
+  io_hook->priv_data = priv_data;
+
   add_io_hook(io_map, io_hook);
 
   return;