Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-23 Thread Wu, Feng
-Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Thursday, June 18, 2015 4:10 PM To: Wu, Feng Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin; Zhang, Yang Z; xen-devel@lists.xen.org; k...@xen.org Subject: RE: [RFC v2 14/15] Suppress

Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-23 Thread Jan Beulich
On 23.06.15 at 11:26, feng...@intel.com wrote: From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Thursday, June 18, 2015 4:10 PM On 18.06.15 at 10:01, feng...@intel.com wrote: From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Thursday, June 18, 2015 3:51 PM On 18.06.15 at 09:34,

Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-18 Thread Jan Beulich
On 18.06.15 at 10:01, feng...@intel.com wrote: -Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Thursday, June 18, 2015 3:51 PM To: Wu, Feng Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin; Zhang, Yang Z; xen-devel@lists.xen.org;

Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-18 Thread Wu, Feng
-Original Message- From: Wu, Feng Sent: Monday, June 15, 2015 5:20 PM To: Jan Beulich Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin; Zhang, Yang Z; xen-devel@lists.xen.org; k...@xen.org; Wu, Feng Subject: RE: [RFC v2 14/15] Suppress posting interrupts

Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-18 Thread Wu, Feng
-Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Thursday, June 18, 2015 3:51 PM To: Wu, Feng Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin; Zhang, Yang Z; xen-devel@lists.xen.org; k...@xen.org Subject: RE: [RFC v2 14/15] Suppress

Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-15 Thread Wu, Feng
-Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Friday, June 12, 2015 6:47 PM To: Wu, Feng Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin; Zhang, Yang Z; xen-devel@lists.xen.org; k...@xen.org Subject: RE: [RFC v2 14/15] Suppress

Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-12 Thread Wu, Feng
-Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Wednesday, June 10, 2015 2:49 PM To: Wu, Feng Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin; Zhang, Yang Z; xen-devel@lists.xen.org; k...@xen.org Subject: Re: [RFC v2 14/15] Suppress

Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-12 Thread Jan Beulich
On 12.06.15 at 11:40, feng...@intel.com wrote: -Original Message- From: Jan Beulich [mailto:jbeul...@suse.com] Sent: Wednesday, June 10, 2015 2:49 PM To: Wu, Feng Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin; Zhang, Yang Z; xen-devel@lists.xen.org;

Re: [Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-06-10 Thread Jan Beulich
On 08.05.15 at 11:07, feng...@intel.com wrote: --- a/xen/arch/x86/hvm/vmx/vmx.c +++ b/xen/arch/x86/hvm/vmx/vmx.c @@ -1664,9 +1664,20 @@ static void __vmx_deliver_posted_interrupt(struct vcpu *v) static void vmx_deliver_posted_intr(struct vcpu *v, u8 vector) { +int r, sn; +

[Xen-devel] [RFC v2 14/15] Suppress posting interrupts when 'SN' is set

2015-05-08 Thread Feng Wu
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 feng...@intel.com --- xen/arch/x86/hvm/vmx/vmx.c | 13 - 1 file changed, 12 insertions(+), 1 deletion(-)