Re: [PATCH v3] KVM: nVMX: Improve I/O exit handling

2013-02-18 Thread Gleb Natapov
On Mon, Feb 18, 2013 at 07:32:53AM +0100, Jan Kiszka wrote: On 2013-02-14 19:46, Jan Kiszka wrote: This prevents trapping L2 I/O exits if L1 has neither unconditional nor bitmap-based exiting enabled. Furthermore, it implements basic I/O bitmap handling. Repeated string accesses are still

Re: [PATCH v3] KVM: nVMX: Improve I/O exit handling

2013-02-18 Thread Jan Kiszka
On 2013-02-18 09:44, Gleb Natapov wrote: On Mon, Feb 18, 2013 at 07:32:53AM +0100, Jan Kiszka wrote: On 2013-02-14 19:46, Jan Kiszka wrote: This prevents trapping L2 I/O exits if L1 has neither unconditional nor bitmap-based exiting enabled. Furthermore, it implements basic I/O bitmap

Re: [PATCH v3] KVM: nVMX: Improve I/O exit handling

2013-02-18 Thread Gleb Natapov
On Mon, Feb 18, 2013 at 09:53:22AM +0100, Jan Kiszka wrote: On 2013-02-18 09:44, Gleb Natapov wrote: On Mon, Feb 18, 2013 at 07:32:53AM +0100, Jan Kiszka wrote: On 2013-02-14 19:46, Jan Kiszka wrote: This prevents trapping L2 I/O exits if L1 has neither unconditional nor bitmap-based

Re: [PATCH v3] KVM: nVMX: Improve I/O exit handling

2013-02-17 Thread Gleb Natapov
On Thu, Feb 14, 2013 at 07:46:23PM +0100, Jan Kiszka wrote: This prevents trapping L2 I/O exits if L1 has neither unconditional nor bitmap-based exiting enabled. Furthermore, it implements basic I/O bitmap handling. Repeated string accesses are still reported to L1 unconditionally for now.

Re: [PATCH v3] KVM: nVMX: Improve I/O exit handling

2013-02-17 Thread Jan Kiszka
On 2013-02-14 19:46, Jan Kiszka wrote: This prevents trapping L2 I/O exits if L1 has neither unconditional nor bitmap-based exiting enabled. Furthermore, it implements basic I/O bitmap handling. Repeated string accesses are still reported to L1 unconditionally for now. Signed-off-by: Jan

[PATCH v3] KVM: nVMX: Improve I/O exit handling

2013-02-14 Thread Jan Kiszka
This prevents trapping L2 I/O exits if L1 has neither unconditional nor bitmap-based exiting enabled. Furthermore, it implements basic I/O bitmap handling. Repeated string accesses are still reported to L1 unconditionally for now. Signed-off-by: Jan Kiszka jan.kis...@siemens.com --- Changes in