Messages in this thread |  | | Subject | Re: [PATCH 1/1] X86: Handle Hyper-V vmbus interrupts as special hypervisor interrupts | From | "H. Peter Anvin" <> | Date | Tue, 22 Jan 2013 17:19:37 -0600 |
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Yes, how about we rename this the hypervisor vector...
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> wrote:
>On Fri, Jan 18, 2013 at 03:27:33PM +0000, KY Srinivasan wrote: >> >> >> > -----Original Message----- >> > From: Borislav Petkov [mailto:bp@alien8.de] >> > Sent: Friday, January 18, 2013 8:11 AM >> > To: KY Srinivasan >> > Cc: gregkh@linuxfoundation.org; linux-kernel@vger.kernel.org; >> > devel@linuxdriverproject.org; olaf@aepfle.de; apw@canonical.com; >> > jasowang@redhat.com; tglx@linutronix.de; H. Peter Anvin; Ingo >Molnar >> > Subject: Re: [PATCH 1/1] X86: Handle Hyper-V vmbus interrupts as >special >> > hypervisor interrupts >> > >> > On Thu, Jan 17, 2013 at 04:39:37PM -0800, K. Y. Srinivasan wrote: >> > > >> > > Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> >> > > --- >> > > arch/x86/include/asm/irq_vectors.h | 2 + >> > > arch/x86/include/asm/mshyperv.h | 4 +++ >> > > arch/x86/kernel/cpu/mshyperv.c | 39 >> > ++++++++++++++++++++++++++++++++++++ >> > > arch/x86/kernel/entry_32.S | 7 ++++++ >> > > arch/x86/kernel/entry_64.S | 5 ++++ >> > > 5 files changed, 57 insertions(+), 0 deletions(-) >> > > >> > > diff --git a/arch/x86/include/asm/irq_vectors.h >> > b/arch/x86/include/asm/irq_vectors.h >> > > index 1508e51..c2ff239 100644 >> > > --- a/arch/x86/include/asm/irq_vectors.h >> > > +++ b/arch/x86/include/asm/irq_vectors.h >> > > @@ -112,6 +112,8 @@ >> > > /* Xen vector callback to receive events in a HVM domain */ >> > > #define XEN_HVM_EVTCHN_CALLBACK 0xf3 >> > > >> > > +/* Hyper-V vector callback to receive vmbus interrupts*/ >> > > +#define HYPER_V_CALLBACK_VECTOR 0xf2 >> > >> > Btw, could those hypervisor vectors be merged into one >VIRT_INTR_VECTOR >> > and be shared between the hypervisors? I mean, you can't have a xen >and >> > hyperv hypervisor running next to each other and fihgting over that >> > vector, right? >> >> You are right; we could just have one vector for this. Let me wait >for other comments and >> input from Xen maintainers before I make this change. >> >> Regards, >> > >Looks OK to me. > >> K. Y >> > >> > -- >> > Regards/Gruss, >> > Boris. >> > >> > Sent from a fat crate under my desk. Formatting is fine. >> > -- >> > >>
-- Sent from my Android phone with K-9 Mail. Please excuse my brevity.
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