Displaying 2 results from an estimated 2 matches for "guest_pending_dbg_except".
2008 Dec 19
4
[PATCH] vmx: Fix single step on debugger
The hvm domain which is being debugged sometimes crashes with the
following message:
(XEN) Failed vm entry (exit reason 0x80000021) caused by invalid guest state (0).
(XEN) ************* VMCS Area **************
(XEN) *** Guest State ***
(XEN) CR0: actual=0x000000008005003b, shadow=0x000000008005003b, gh_mask=ffffffffffffffff
...[snip]...
(XEN) DebugCtl=0000000000000000
2008 Mar 14
4
[PATCH] vmx: fix debugctl handling
..., x);
- x = (unsigned long long)vmr(GUEST_IA32_DEBUGCTL) << 32;
+ x = (unsigned long long)vmr(GUEST_IA32_DEBUGCTL_HIGH) << 32;
x |= (uint32_t)vmr(GUEST_IA32_DEBUGCTL);
printk("DebugCtl=%016llx DebugExceptions=%016llx\n", x,
(unsigned long long)vmr(GUEST_PENDING_DBG_EXCEPTIONS));
Index: 2008-03-05/xen/arch/x86/hvm/vmx/vmx.c
===================================================================
--- 2008-03-05.orig/xen/arch/x86/hvm/vmx/vmx.c 2008-02-26 10:43:52.000000000 +0100
+++ 2008-03-05/xen/arch/x86/hvm/vmx/vmx.c 2008-03-14 14:14:40.000000000 +0100
@@ -1512,8 +1512,1...