Re: [PATCH v5 15/16] x86/hyperv: implement an MSI domain for root partition

2021-02-02 Thread Wei Liu
On Tue, Feb 02, 2021 at 06:15:23PM +, Michael Kelley wrote: > From: Wei Liu Sent: Tuesday, February 2, 2021 9:32 AM > > > > On Wed, Jan 27, 2021 at 05:47:04AM +, Michael Kelley wrote: > > > From: Wei Liu Sent: Wednesday, January 20, 2021 4:01 > > > AM > > > > > > > > When Linux runs as

RE: [PATCH v5 15/16] x86/hyperv: implement an MSI domain for root partition

2021-02-02 Thread Michael Kelley
From: Wei Liu Sent: Tuesday, February 2, 2021 9:32 AM > > On Wed, Jan 27, 2021 at 05:47:04AM +, Michael Kelley wrote: > > From: Wei Liu Sent: Wednesday, January 20, 2021 4:01 AM > > > > > > When Linux runs as the root partition on Microsoft Hypervisor, its > > > interrupts are remapped. Lin

Re: [PATCH v5 15/16] x86/hyperv: implement an MSI domain for root partition

2021-02-02 Thread Wei Liu
On Wed, Jan 27, 2021 at 05:47:04AM +, Michael Kelley wrote: > From: Wei Liu Sent: Wednesday, January 20, 2021 4:01 AM > > > > When Linux runs as the root partition on Microsoft Hypervisor, its > > interrupts are remapped. Linux will need to explicitly map and unmap > > interrupts for hardwar

RE: [PATCH v5 15/16] x86/hyperv: implement an MSI domain for root partition

2021-01-26 Thread Michael Kelley
From: Wei Liu Sent: Wednesday, January 20, 2021 4:01 AM > > When Linux runs as the root partition on Microsoft Hypervisor, its > interrupts are remapped. Linux will need to explicitly map and unmap > interrupts for hardware. > > Implement an MSI domain to issue the correct hypercalls. And initi