Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-23 Thread Radim Krčmář
2015-12-16 09:37+0800, Feng Wu: > Use vector-hashing to deliver lowest-priority interrupts, As an > example, modern Intel CPUs in server platform use this method to > handle lowest-priority interrupts. > > Signed-off-by: Feng Wu > --- > diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm

Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-23 Thread rkrc...@redhat.com
2015-12-23 02:12+, Wu, Feng: >> From: rkrc...@redhat.com [mailto:rkrc...@redhat.com] >> 2015-12-22 07:19+, Wu, Feng: >> >> From: Yang Zhang [mailto:yang.zhang...@gmail.com] >> >> On 2015/12/22 14:59, Wu, Feng wrote: >> >> >> From: Yang Zhang [mailto:yang.zhang...@gmail.com] >> >> >> On

Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-22 Thread Yang Zhang
On 2015/12/23 3:52, rkrc...@redhat.com wrote: 2015-12-22 07:19+, Wu, Feng: From: Yang Zhang [mailto:yang.zhang...@gmail.com] On 2015/12/22 14:59, Wu, Feng wrote: From: Yang Zhang [mailto:yang.zhang...@gmail.com] On 2015/12/16 9:37, Feng Wu wrote: + for_each_s

RE: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-22 Thread Wu, Feng
l.com) > Subject: Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest- > priority interrupts > > 2015-12-22 07:19+, Wu, Feng: > >> From: Yang Zhang [mailto:yang.zhang...@gmail.com] > >> On 2015/12/22 14:59, Wu, Feng wrote: > >> >> From:

Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-22 Thread rkrc...@redhat.com
2015-12-22 07:19+, Wu, Feng: >> From: Yang Zhang [mailto:yang.zhang...@gmail.com] >> On 2015/12/22 14:59, Wu, Feng wrote: >> >> From: Yang Zhang [mailto:yang.zhang...@gmail.com] >> >> On 2015/12/16 9:37, Feng Wu wrote: >> >>> +for_each_set_bit(i, &bitmap, 16)

RE: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-21 Thread Wu, Feng
g@linux.intel.com) > Subject: Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest- > priority interrupts > > On 2015/12/22 14:59, Wu, Feng wrote: > > > > > >> -Original Message- > >> From: Yang Zhang [mailto:yang.zhang...@gmail.com]

Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-21 Thread Yang Zhang
@linux.intel.com) Subject: Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest- priority interrupts On 2015/12/16 9:37, Feng Wu wrote: Use vector-hashing to deliver lowest-priority interrupts, As an example, modern Intel CPUs in server platform use this method to handle lowest-priority

RE: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-21 Thread Wu, Feng
l.com) > Subject: Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest- > priority interrupts > > >>>> > >>>> On 2015/12/16 9:37, Feng Wu wrote: > >>>>> Use vector-hashing to deliver lowest-priority interrupts, As an > >

Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-21 Thread Yang Zhang
; linux-ker...@vger.kernel.org Subject: Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest- priority interrupts On 2015/12/21 9:50, Wu, Feng wrote: -Original Message- From: Yang Zhang [mailto:yang.zhang...@gmail.com] Sent: Monday, December 21, 2015 9:46 AM To: Wu, Feng

RE: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-21 Thread Wu, Feng
kernel.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest- > priority interrupts > > On 2015/12/21 9:50, Wu, Feng wrote: > > > > > >> -Original Message- > >> From: Yang Zhang [mailto:yang.zhang...@gmai

Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-20 Thread Yang Zhang
: x86: Use vector-hashing to deliver lowest- priority interrupts On 2015/12/16 9:37, Feng Wu wrote: Use vector-hashing to deliver lowest-priority interrupts, As an example, modern Intel CPUs in server platform use this method to handle lowest-priority interrupts. Signed-off-by: Feng Wu

RE: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-20 Thread Wu, Feng
> -Original Message- > From: Yang Zhang [mailto:yang.zhang...@gmail.com] > Sent: Monday, December 21, 2015 9:46 AM > To: Wu, Feng ; pbonz...@redhat.com; > rkrc...@redhat.com > Cc: kvm@vger.kernel.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH v2 1/2] KVM: x8

Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-20 Thread Yang Zhang
On 2015/12/16 9:37, Feng Wu wrote: Use vector-hashing to deliver lowest-priority interrupts, As an example, modern Intel CPUs in server platform use this method to handle lowest-priority interrupts. Signed-off-by: Feng Wu --- arch/x86/kvm/irq_comm.c | 27 ++- arch/x86/kvm

[PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts

2015-12-15 Thread Feng Wu
Use vector-hashing to deliver lowest-priority interrupts, As an example, modern Intel CPUs in server platform use this method to handle lowest-priority interrupts. Signed-off-by: Feng Wu --- arch/x86/kvm/irq_comm.c | 27 ++- arch/x86/kvm/lapic.c| 57 ++