> On 15 Apr 2016, at 10:15 PM, Tamas K Lengyel <tamas.leng...@zentific.com>
> wrote:
>
>
> On Apr 15, 2016 07:46, "liuweijie" <liuwj0...@163.com
> <mailto:liuwj0...@163.com>> wrote:
> >
> > Dear list,
> >
> > When I use
Dear list,
When I use VMFUNC instructions on a Xen HVM, domain crashes sometimes.
My serial console shows like this:
domain_crash called from p2m.c:2204
Domain 1 (vcpu#0) crashed on cpu#7
……
My testbed runs on Xen-4.6.0, and my CPU is Intel i7-4790. I can provide more
logs if needed.
I know
Hi Zakirasafi,
> unsigned int timestamp(void)
> {
> unsigned int bottom;
> unsigned int top;
> *asm volatile(".byte 15;.byte 49" : "=a"(bottom),"=d"(top)); return bottom;*
> }
It is ‘RDTSC’ instruction.
Besides, I am happy that someone is also working on side channel attack on Xen.
Maybe we
