Re: [virtio-comment] Re: [RFC] ivshmem v2: Shared memory device specification

2020-07-27 Thread Michael S. Tsirkin
On Mon, Jul 27, 2020 at 04:17:06PM +0200, Jan Kiszka wrote: > On 27.07.20 15:56, Michael S. Tsirkin wrote: > > On Mon, Jul 27, 2020 at 03:39:32PM +0200, Jan Kiszka wrote: > > > On 27.07.20 15:20, Michael S. Tsirkin wrote: > > > > On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: > > > > >

Re: [virtio-comment] Re: [RFC] ivshmem v2: Shared memory device specification

2020-07-27 Thread Jan Kiszka
On 27.07.20 15:56, Michael S. Tsirkin wrote: On Mon, Jul 27, 2020 at 03:39:32PM +0200, Jan Kiszka wrote: On 27.07.20 15:20, Michael S. Tsirkin wrote: On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: Vendor Specific Capability (ID 09h) This capability must always be present. |

Re: [virtio-comment] Re: [RFC] ivshmem v2: Shared memory device specification

2020-07-27 Thread Michael S. Tsirkin
On Mon, Jul 27, 2020 at 03:39:32PM +0200, Jan Kiszka wrote: > On 27.07.20 15:20, Michael S. Tsirkin wrote: > > On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: > > > Vendor Specific Capability (ID 09h) > > > > > > This capability must always be present. > > > > > > | Offset | Regi

Re: [virtio-comment] Re: [RFC] ivshmem v2: Shared memory device specification

2020-07-27 Thread Jan Kiszka
On 27.07.20 15:20, Michael S. Tsirkin wrote: On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: Vendor Specific Capability (ID 09h) This capability must always be present. | Offset | Register| Content | |---:|:--

Re: [RFC] ivshmem v2: Shared memory device specification

2020-07-27 Thread Michael S. Tsirkin
On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: > Vendor Specific Capability (ID 09h) > > This capability must always be present. > > | Offset | Register| Content > | > |---:|:|:--

Re: [virtio-comment] [RFC] ivshmem v2: Shared memory device specification

2020-07-27 Thread Stefan Hajnoczi
On Thu, Jul 23, 2020 at 09:02:09AM +0200, Jan Kiszka wrote: > On 23.07.20 08:54, Stefan Hajnoczi wrote: > > On Fri, Jul 17, 2020 at 06:15:58PM +0200, Jan Kiszka wrote: > > > On 15.07.20 15:27, Stefan Hajnoczi wrote: > > > > On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: > > > > Thanks

Re: [virtio-comment] [RFC] ivshmem v2: Shared memory device specification

2020-07-23 Thread Jan Kiszka
On 23.07.20 08:54, Stefan Hajnoczi wrote: On Fri, Jul 17, 2020 at 06:15:58PM +0200, Jan Kiszka wrote: On 15.07.20 15:27, Stefan Hajnoczi wrote: On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: Thanks for the responses. It would be great to update the spec with these clarifications.

Re: [virtio-comment] [RFC] ivshmem v2: Shared memory device specification

2020-07-22 Thread Stefan Hajnoczi
On Fri, Jul 17, 2020 at 06:15:58PM +0200, Jan Kiszka wrote: > On 15.07.20 15:27, Stefan Hajnoczi wrote: > > On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: Thanks for the responses. It would be great to update the spec with these clarifications. > > > If BAR 2 is not present, the shar

Re: [virtio-comment] [RFC] ivshmem v2: Shared memory device specification

2020-07-17 Thread Jan Kiszka
On 15.07.20 15:27, Stefan Hajnoczi wrote: On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: IVSHMEM Device Specification ** NOTE: THIS IS WORK-IN-PROGRESS, NOT YET A STABLE INTERFACE SPECIFICATION! ** Hi Jan, Thanks for posting this! I have a posted comm

Re: [virtio-comment] [RFC] ivshmem v2: Shared memory device specification

2020-07-15 Thread Stefan Hajnoczi
On Mon, May 25, 2020 at 09:58:28AM +0200, Jan Kiszka wrote: > IVSHMEM Device Specification > > > ** NOTE: THIS IS WORK-IN-PROGRESS, NOT YET A STABLE INTERFACE SPECIFICATION! > ** Hi Jan, Thanks for posting this! I have a posted comments where I wasn't sure what the s

Re: [RFC] ivshmem v2: Shared memory device specification

2020-06-17 Thread Jan Kiszka
On 17.06.20 17:32, Alex Bennée wrote: > > Jan Kiszka writes: > >> Hi all, >> >> as requested by Michael, find below the current version of the Inter-VM >> Shared Memory device specification version 2 (as version 1 could be >> considered what is currently in QEMU). >> >> This posting is intende

Re: [RFC] ivshmem v2: Shared memory device specification

2020-06-17 Thread Alex Bennée
Jan Kiszka writes: > Hi all, > > as requested by Michael, find below the current version of the Inter-VM > Shared Memory device specification version 2 (as version 1 could be > considered what is currently in QEMU). > > This posting is intended to collect feedback from the virtio community >

[RFC] ivshmem v2: Shared memory device specification

2020-05-25 Thread Jan Kiszka
Hi all, as requested by Michael, find below the current version of the Inter-VM Shared Memory device specification version 2 (as version 1 could be considered what is currently in QEMU). This posting is intended to collect feedback from the virtio community before officially proposing it to be