Displaying 5 results from an estimated 5 matches for "vm_exit".
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kvm_exit
2006 Dec 05
3
Question regarding VM_EXIT and VGA
Hi
I am working on a project using WINDOWS guest on XEN archticture. I
have a couple of questions.
As I understand when a VM exit occurs due to I/O like say a mouse
interrupt -- the XEN hypervisor gets a notification and it forwards
the I/O request to the qemu-dm in Domain-0 via an event channel. Now
during this VM exit , is the guest OS blocked ?
Specifically, what about VGA writes are they
2005 Jun 30
0
[PATCH][2/10] Extend the VMX intercept mechanism to include mmio as well as portio.
...domain_crash_synchronous();
diff -r febfcd0a1a0a -r 9a43d5c12b95 xen/arch/x86/vmx_intercept.c
--- a/xen/arch/x86/vmx_intercept.c Thu Jun 30 03:20:48 2005
+++ b/xen/arch/x86/vmx_intercept.c Thu Jun 30 04:08:50 2005
@@ -31,14 +31,17 @@
#ifdef CONFIG_VMX
-/* for intercepting io request after vm_exit, return value: 0--not handle; 1--handled */
-int vmx_io_intercept(ioreq_t *p)
+/* Check if the request is handled inside xen
+ return value: 0 --not handled; 1 --handled */
+int vmx_io_intercept(ioreq_t *p, int type)
{
struct vcpu *d = current;
struct vmx_handler_t *handler = &(d-&...
2007 Aug 20
3
[PATCH 2/4] Introduce a new fields "gtime" and "cgtime" in task_struct and signal_struct
[PATCH 2/4] like for cpustat, introduce the "gtime" (guest time of the task=
) and
"cgtime" (guest time of the task children) fields for the
tasks. Modify signal_struct and task_struct. Modify /proc/<pid>/stat to dis=
play
these new fields.
Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
-- =
------------- Laurent.Vivier@bull.net --------------
2007 Aug 20
3
[PATCH 2/4] Introduce a new fields "gtime" and "cgtime" in task_struct and signal_struct
[PATCH 2/4] like for cpustat, introduce the "gtime" (guest time of the task=
) and
"cgtime" (guest time of the task children) fields for the
tasks. Modify signal_struct and task_struct. Modify /proc/<pid>/stat to dis=
play
these new fields.
Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
-- =
------------- Laurent.Vivier@bull.net --------------
2007 Jun 05
13
about VIRQ & PIRQ
about VIRQ & PIRQ
what is VIRQ ?How VIRQ is different from PIRQ ?How VIRQ & PIRQ are related each other ?
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