File valgrind.xen-4.10-versioned-xen_domctl_monitor_... of Package valgrind

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File valgrind.xen-4.10-versioned-xen_domctl_monitor_op.patch of Package valgrind (Revision 1f7e272764caf9007f0c6746627c0a81)

Currently displaying revision 1f7e272764caf9007f0c6746627c0a81 , Show latest

From: Olaf Hering <olaf@aepfle.de>
Date: Fri, 23 Nov 2018 16:38:08 +0100
Subject: xen-4.10: versioned xen_domctl_monitor_op

Handle new layout of xen_domctl_monitor_op in xen-4.10

Fixes commit c88133141a354d65568fb85037abc5e1f74ce46b.

bz#390553
---
 coregrind/m_syswrap/syswrap-xen.c | 44 +++++++++++++++++++++++++++++++++++++++++---
 include/vki/vki-xen-domctl.h      | 26 ++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 3 deletions(-)

--- a/coregrind/m_syswrap/syswrap-xen.c
+++ b/coregrind/m_syswrap/syswrap-xen.c
@@ -1677,45 +1677,64 @@ PRE(domctl)
              case VKI_XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR:
                 __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000b, u.mov_to_msr);
                 break;
              case VKI_XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST:
                 __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000b, u.guest_request);
                 break;
              }
           }
 
          break;
       case 0x0000000c:
       case 0x0000000d:
-      case 0x0000000e:
-      case 0x0000000f:
-      case 0x00000010:
          if (domctl->u.monitor_op_0000000c.op == VKI_XEN_DOMCTL_MONITOR_OP_ENABLE ||
             domctl->u.monitor_op_0000000c.op == VKI_XEN_DOMCTL_MONITOR_OP_DISABLE) {
             switch (domctl->u.monitor_op_0000000c.event) {
             case VKI_XEN_DOMCTL_MONITOR_EVENT_WRITE_CTRLREG:
                __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000c, u.mov_to_cr);
                break;
             case VKI_XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR:
                __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000c, u.mov_to_msr);
                break;
             case VKI_XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST:
                __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000c, u.guest_request);
                break;
             case VKI_XEN_DOMCTL_MONITOR_EVENT_DEBUG_EXCEPTION:
                __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000c, u.debug_exception);
                break;
             }
          }
          break;
+      case 0x0000000e:
+      case 0x0000000f:
+      case 0x00000010:
+          if (domctl->u.monitor_op_0000000e.op == VKI_XEN_DOMCTL_MONITOR_OP_ENABLE ||
+              domctl->u.monitor_op_0000000e.op == VKI_XEN_DOMCTL_MONITOR_OP_DISABLE) {
+             switch (domctl->u.monitor_op_0000000e.event) {
+             case VKI_XEN_DOMCTL_MONITOR_EVENT_WRITE_CTRLREG:
+                __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000e, u.mov_to_cr);
+                break;
+             case VKI_XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR:
+                __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000e, u.mov_to_msr);
+                break;
+             case VKI_XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST:
+                __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000e, u.guest_request);
+                break;
+             case VKI_XEN_DOMCTL_MONITOR_EVENT_DEBUG_EXCEPTION:
+                __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_0000000e, u.debug_exception);
+                break;
+             }
+          }
+
+         break;
       case 0x0000011:
       case 0x0000012:
           if (domctl->u.monitor_op_00000011.op == VKI_XEN_DOMCTL_MONITOR_OP_ENABLE ||
               domctl->u.monitor_op_00000011.op == VKI_XEN_DOMCTL_MONITOR_OP_DISABLE) {
              switch (domctl->u.monitor_op_00000011.event) {
              case VKI_XEN_DOMCTL_MONITOR_EVENT_WRITE_CTRLREG:
                 __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_00000011, u.mov_to_cr);
                 break;
              case VKI_XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR:
                 __PRE_XEN_DOMCTL_READ(monitor_op, monitor_op_00000011, u.mov_to_msr);
                 break;
              case VKI_XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST:
@@ -2815,24 +2834,43 @@ POST(domctl){
                break;
             case VKI_XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR:
                __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_0000000c, u.mov_to_msr);
                break;
             case VKI_XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST:
                __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_0000000c, u.guest_request);
                break;
             case VKI_XEN_DOMCTL_MONITOR_EVENT_DEBUG_EXCEPTION:
                __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_0000000c, u.debug_exception);
                break;
             }
          }
+         break;
+      case 0x0000000e:
+          if (domctl->u.monitor_op_0000000e.op == VKI_XEN_DOMCTL_MONITOR_OP_GET_CAPABILITIES) {
+             switch(domctl->u.monitor_op_0000000e.event) {
+             case VKI_XEN_DOMCTL_MONITOR_EVENT_WRITE_CTRLREG:
+                __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_0000000e, u.mov_to_cr);
+                break;
+             case VKI_XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR:
+                __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_0000000e, u.mov_to_msr);
+                break;
+             case VKI_XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST:
+                __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_0000000e, u.guest_request);
+                break;
+             case VKI_XEN_DOMCTL_MONITOR_EVENT_DEBUG_EXCEPTION:
+                __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_0000000e, u.debug_exception);
+                break;
+             }
+          }
+
          break;
       case 0x0000011:
           if (domctl->u.monitor_op_00000011.op == VKI_XEN_DOMCTL_MONITOR_OP_GET_CAPABILITIES) {
              switch(domctl->u.monitor_op_00000011.event) {
              case VKI_XEN_DOMCTL_MONITOR_EVENT_WRITE_CTRLREG:
                 __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_00000011, u.mov_to_cr);
                 break;
              case VKI_XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR:
                 __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_00000011, u.mov_to_msr);
                 break;
              case VKI_XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST:
                 __POST_XEN_DOMCTL_WRITE(monitor_op, monitor_op_00000011, u.guest_request);
--- a/include/vki/vki-xen-domctl.h
+++ b/include/vki/vki-xen-domctl.h
@@ -698,24 +698,49 @@ struct vki_xen_domctl_monitor_op_0000000c {
         struct {
             vki_uint32_t msr;
         } mov_to_msr;
         struct {
             vki_uint8_t sync;
         } guest_request;
         struct {
             vki_uint8_t sync;
         } debug_exception;
     } u;
 };
 
+struct vki_xen_domctl_monitor_op_0000000e {
+    vki_uint32_t op; /* vki_xen_DOMCTL_MONITOR_OP_* */
+    vki_uint32_t event;
+    union {
+        struct {
+            vki_uint8_t index;
+            vki_uint8_t sync;
+            vki_uint8_t onchangeonly;
+            vki_uint8_t pad1;
+            vki_uint32_t pad2;
+            vki_xen_uint64_aligned_t bitmask;
+        } mov_to_cr;
+        struct {
+            vki_uint32_t msr;
+        } mov_to_msr;
+        struct {
+            vki_uint8_t sync;
+            vki_uint8_t allow_userspace;
+        } guest_request;
+        struct {
+            vki_uint8_t sync;
+        } debug_exception;
+    } u;
+};
+
 struct vki_xen_domctl_monitor_op_00000011 {
     vki_uint32_t op; /* vki_xen_DOMCTL_MONITOR_OP_* */
 
     /*
      * When used with ENABLE/DISABLE this has to be set to
      * the requested vki_xen_DOMCTL_MONITOR_EVENT_* value.
      * With GET_CAPABILITIES this field returns a bitmap of
      * events supported by the platform, in the format
      * (1 << vki_xen_DOMCTL_MONITOR_EVENT_*).
      */
     vki_uint32_t event;
 
@@ -824,24 +849,25 @@ struct vki_xen_domctl {
 #endif
         struct vki_xen_domctl_set_access_required access_required;
         //struct vki_xen_domctl_audit_p2m         audit_p2m;
         //struct vki_xen_domctl_set_virq_handler  set_virq_handler;
         struct vki_xen_domctl_set_max_evtchn    set_max_evtchn;
         //struct vki_xen_domctl_gdbsx_memio       gdbsx_guest_memio;
         //struct vki_xen_domctl_set_broken_page_p2m set_broken_page_p2m;
         struct vki_xen_domctl_cacheflush        cacheflush;
         //struct vki_xen_domctl_gdbsx_pauseunp_vcpu gdbsx_pauseunp_vcpu;
         //struct vki_xen_domctl_gdbsx_domstatus   gdbsx_domstatus;
         struct vki_xen_domctl_monitor_op_0000000b monitor_op_0000000b;
         struct vki_xen_domctl_monitor_op_0000000c monitor_op_0000000c;
+        struct vki_xen_domctl_monitor_op_0000000e monitor_op_0000000e;
         struct vki_xen_domctl_monitor_op_00000011 monitor_op_00000011;
         //struct vki_xen_domctl_vnuma             vnuma;
         //struct vki_xen_domctl_psr_cmt_op        psr_cmt_op;
         //struct vki_xen_domctl_psr_cat_op        psr_cat_op;
         //struct vki_xen_domctl_arm_configuredomain configuredomain;
         vki_uint8_t                         pad[128];
     } u;
 };
 
 #endif // __VKI_XEN_DOMCTL_H
 
 /*--------------------------------------------------------------------*/

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File valgrind.xen-4.10-versioned-xen_domctl_monitor_op.patch of Package valgrind (Revision 1f7e272764caf9007f0c6746627c0a81)

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