Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when 'SN' is set

2015-03-30 Thread Andrew Cooper
com] >>>> Sent: Friday, March 27, 2015 8:06 PM >>>> To: Wu, Feng; xen-devel@lists.xen.org >>>> Cc: Zhang, Yang Z; Tian, Kevin; k...@xen.org; jbeul...@suse.com >>>> Subject: Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupt

Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when 'SN' is set

2015-03-29 Thread Wu, Feng
u, Feng; xen-devel@lists.xen.org > >> Cc: Zhang, Yang Z; Tian, Kevin; k...@xen.org; jbeul...@suse.com > >> Subject: Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when > 'SN' is > >> set > >> > >> On 27/03/15 03:00, Wu, Feng wrote: &

Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when 'SN' is set

2015-03-27 Thread Andrew Cooper
On 27/03/15 13:45, Wu, Feng wrote: -Original Message- From: Andrew Cooper [mailto:andrew.coop...@citrix.com] Sent: Friday, March 27, 2015 8:06 PM To: Wu, Feng; xen-devel@lists.xen.org Cc: Zhang, Yang Z; Tian, Kevin; k...@xen.org; jbeul...@suse.com Subject: Re: [Xen-devel] [RFC v1 14/15

Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when 'SN' is set

2015-03-27 Thread Wu, Feng
> -Original Message- > From: Andrew Cooper [mailto:andrew.coop...@citrix.com] > Sent: Friday, March 27, 2015 8:06 PM > To: Wu, Feng; xen-devel@lists.xen.org > Cc: Zhang, Yang Z; Tian, Kevin; k...@xen.org; jbeul...@suse.com > Subject: Re: [Xen-devel] [RFC v1 14/15

Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when 'SN' is set

2015-03-27 Thread Andrew Cooper
On 27/03/15 03:00, Wu, Feng wrote: static void vmx_deliver_posted_intr(struct vcpu *v, u8 vector) { +int r, sn; + if ( pi_test_and_set_pir(vector, &v->arch.hvm_vmx.pi_desc) ) return; +/* + * Currently, we don't support urgent interrupt, all interrupts +

Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when 'SN' is set

2015-03-26 Thread Wu, Feng
> -Original Message- > From: Andrew Cooper [mailto:andrew.coop...@citrix.com] > Sent: Friday, March 27, 2015 4:35 AM > To: Wu, Feng; xen-devel@lists.xen.org > Cc: Zhang, Yang Z; Tian, Kevin; k...@xen.org; jbeul...@suse.com > Subject: Re: [Xen-devel] [RFC v1 14/15

Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when 'SN' is set

2015-03-26 Thread Andrew Cooper
On 25/03/15 12:31, Feng Wu wrote: Currently, we don't support urgent interrupt, all interrupts are recognized as non-urgent interrupt, so we cannot send posted-interrupt when 'SN' is set. Signed-off-by: Feng Wu --- xen/arch/x86/hvm/vmx/vmx.c | 13 - 1 file changed, 12 insertions(