Re: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts

2015-02-23 Thread Marcelo Tosatti
On Fri, Dec 12, 2014 at 11:14:55PM +0800, Feng Wu wrote: Currently, we use a global vector as the Posted-Interrupts Notification Event for all the vCPUs in the system. We need to introduce another global vector for VT-d Posted-Interrtups, which will be used to wakeup the sleep vCPU when an

RE: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts

2015-02-01 Thread Wu, Feng
; jiang@linux.intel.com Cc: eric.au...@linaro.org; linux-ker...@vger.kernel.org; io...@lists.linux-foundation.org; kvm@vger.kernel.org Subject: Re: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts On 12/12/2014 07:14 AM, Feng Wu wrote: Currently, we use a global vector

Re: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts

2015-01-30 Thread H. Peter Anvin
On 12/12/2014 07:14 AM, Feng Wu wrote: Currently, we use a global vector as the Posted-Interrupts Notification Event for all the vCPUs in the system. We need to introduce another global vector for VT-d Posted-Interrtups, which will be used to wakeup the sleep vCPU when an external interrupt

RE: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts

2014-12-18 Thread Zhang, Yang Z
Feng Wu wrote on 2014-12-12: Currently, we use a global vector as the Posted-Interrupts Notification Event for all the vCPUs in the system. We need to introduce another global vector for VT-d Posted-Interrtups, which will be used to wakeup the sleep vCPU when an external interrupt from a

RE: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts

2014-12-18 Thread Wu, Feng
@linux.intel.com Cc: eric.au...@linaro.org; linux-ker...@vger.kernel.org; io...@lists.linux-foundation.org; kvm@vger.kernel.org; Wu, Feng Subject: RE: [v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts Feng Wu wrote on 2014-12-12: Currently, we use a global vector

[v3 21/26] x86, irq: Define a global vector for VT-d Posted-Interrupts

2014-12-12 Thread Feng Wu
Currently, we use a global vector as the Posted-Interrupts Notification Event for all the vCPUs in the system. We need to introduce another global vector for VT-d Posted-Interrtups, which will be used to wakeup the sleep vCPU when an external interrupt from a direct-assigned device happens for