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 ff77b2bdbe22a7b2bbff6ace73aab06d)

Currently displaying revision ff77b2bdbe22a7b2bbff6ace73aab06d , 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

bz#390553
---
 coregrind/m_syswrap/syswrap-xen.c | 39 +++++++++++++++++++++++++++++++++++++++
 include/vki/vki-xen-domctl.h      | 26 ++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)

--- a/coregrind/m_syswrap/syswrap-xen.c
+++ b/coregrind/m_syswrap/syswrap-xen.c
@@ -1548,6 +1548,26 @@ PRE(domctl)
             }
          }
          break;
+      case 0x0000000e:
+          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;
       }
       break;
 
@@ -2550,6 +2570,25 @@ POST(domctl){
             }
          }
 
+         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;
       }
       break;
--- a/include/vki/vki-xen-domctl.h
+++ b/include/vki/vki-xen-domctl.h
@@ -663,6 +663,31 @@ struct vki_xen_domctl_monitor_op_0000000c {
     } 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 {
     vki_uint32_t op;
@@ -760,6 +785,7 @@ struct vki_xen_domctl {
         //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_vnuma             vnuma;
         //struct vki_xen_domctl_psr_cmt_op        psr_cmt_op;
         //struct vki_xen_domctl_psr_cat_op        psr_cat_op;

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File valgrind.xen-4.10-versioned-xen_domctl_monitor_op.patch of Package valgrind (Revision ff77b2bdbe22a7b2bbff6ace73aab06d)

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