Re: [Xen-devel] support for more than 32 VCPUs when migrating PVHVM guest

2015-02-03 Thread Vitaly Kuznetsov
Konrad Rzeszutek Wilk writes: > On Mon, Feb 02, 2015 at 12:03:28PM +0100, Vitaly Kuznetsov wrote: >> Andrew Cooper writes: >> >> > On 02/02/15 10:47, Vitaly Kuznetsov wrote: >> >> Hi Konrad, >> >> >> >> I just hit an issue with PVHVM guests after save/restore (or migration), >> >> if a PVHVM gu

Re: [Xen-devel] support for more than 32 VCPUs when migrating PVHVM guest

2015-02-02 Thread Konrad Rzeszutek Wilk
On Mon, Feb 02, 2015 at 12:03:28PM +0100, Vitaly Kuznetsov wrote: > Andrew Cooper writes: > > > On 02/02/15 10:47, Vitaly Kuznetsov wrote: > >> Hi Konrad, > >> > >> I just hit an issue with PVHVM guests after save/restore (or migration), > >> if a PVHVM guest has > 32 VCPUs it hangs. Turns out, y

Re: [Xen-devel] support for more than 32 VCPUs when migrating PVHVM guest

2015-02-02 Thread Vitaly Kuznetsov
Andrew Cooper writes: > On 02/02/15 10:47, Vitaly Kuznetsov wrote: >> Hi Konrad, >> >> I just hit an issue with PVHVM guests after save/restore (or migration), >> if a PVHVM guest has > 32 VCPUs it hangs. Turns out, you saw it almost a >> year ago and even wrote patches to call VCPUOP_register_vc

Re: [Xen-devel] support for more than 32 VCPUs when migrating PVHVM guest

2015-02-02 Thread Andrew Cooper
On 02/02/15 10:47, Vitaly Kuznetsov wrote: > Hi Konrad, > > I just hit an issue with PVHVM guests after save/restore (or migration), > if a PVHVM guest has > 32 VCPUs it hangs. Turns out, you saw it almost a > year ago and even wrote patches to call VCPUOP_register_vcpu_info after > resume. Unfortu