Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-10-01 Thread Laszlo Ersek
On 10/01/15 18:21, Eric Blake wrote: > On 10/01/2015 10:17 AM, Laszlo Ersek wrote: >> On 10/01/15 18:03, Eric Blake wrote: >>> [meta-comment] >>> >>> On 10/01/2015 06:14 AM, Marc Marí wrote: Implementation of the FW CFG DMA interface. >>> >>> The subject line is missing "v4" and "0/7". Also, t

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-10-01 Thread Laszlo Ersek
On 10/01/15 18:03, Eric Blake wrote: > [meta-comment] > > On 10/01/2015 06:14 AM, Marc Marí wrote: >> Implementation of the FW CFG DMA interface. > > The subject line is missing "v4" and "0/7". Also, the cover letter is > missing a diffstat. That makes it harder to see from the cover letter > wh

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-10-01 Thread Laszlo Ersek
On 10/01/15 18:11, Eric Blake wrote: > On 10/01/2015 10:03 AM, Eric Blake wrote: >> [meta-comment] >> >> On 10/01/2015 06:14 AM, Marc Marí wrote: >>> Implementation of the FW CFG DMA interface. >> >> The subject line is missing "v4" and "0/7". Also, the cover letter is >> missing a diffstat. That

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-10-01 Thread Eric Blake
On 10/01/2015 10:03 AM, Eric Blake wrote: > [meta-comment] > > On 10/01/2015 06:14 AM, Marc Marí wrote: >> Implementation of the FW CFG DMA interface. > > The subject line is missing "v4" and "0/7". Also, the cover letter is > missing a diffstat. That makes it harder to see from the cover letter

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-10-01 Thread Eric Blake
On 10/01/2015 10:17 AM, Laszlo Ersek wrote: > On 10/01/15 18:03, Eric Blake wrote: >> [meta-comment] >> >> On 10/01/2015 06:14 AM, Marc Marí wrote: >>> Implementation of the FW CFG DMA interface. >> >> The subject line is missing "v4" and "0/7". Also, the cover letter is >> missing a diffstat. Tha

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-10-01 Thread Eric Blake
[meta-comment] On 10/01/2015 06:14 AM, Marc Marí wrote: > Implementation of the FW CFG DMA interface. The subject line is missing "v4" and "0/7". Also, the cover letter is missing a diffstat. That makes it harder to see from the cover letter what the rest of the series is about. 'git format-pat

[Qemu-devel] QEMU fw_cfg DMA interface

2015-10-01 Thread Marc Marí
Implementation of the FW CFG DMA interface. When running a Linux guest on top of QEMU, using the -kernel options, this is the timing improvement for x86: QEMU commit b2312c6 and SeaBIOS commit 423542e QEMU startup time: .080 BIOS startup time: .060 Kernel setup time: .586 Total time: .726 QEMU w

[Qemu-devel] QEMU fw_cfg DMA interface

2015-09-18 Thread Marc Marí
Implementation of the FW CFG DMA interface. When running a Linux guest on top of QEMU, using the -kernel options, this is the timing improvement for x86: QEMU commit 16a1b6e and SeaBIOS commit e4d2b8c QEMU startup time: .080 BIOS startup time: .060 Kernel setup time: .586 Total time: .726 QEMU w

[Qemu-devel] QEMU fw_cfg DMA interface

2015-08-31 Thread Marc Marí
Implementation of the FW CFG DMA interface. When running a Linux guest on top of QEMU, using the -kernel options, this is the timing improvement for x86: QEMU commit 090d0bf and SeaBIOS commit 2fc20dc QEMU startup time: .078 BIOS startup time: .060 Kernel setup time: .578 Total time: .716 QEMU w

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-08-18 Thread Gerd Hoffmann
Hi, > > The command line I used is: > > > > x86_64-softmmu/qemu-system-x86_64 --enable-kvm \ > > -kernel /boot/vmlinuz-4.0.7-300.fc22.x86_64 \ > > -L pc-bios/optionrom/ \ > > -bios roms/seabios/out/bios.bin -nographic > > Thanks. One thing that immediately pops up is that even tho

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-08-06 Thread Kevin O'Connor
Trimming CC list. On Thu, Aug 06, 2015 at 05:53:26PM +0200, Marc Marí wrote: > On Thu, 6 Aug 2015 11:30:43 -0400 > "Kevin O'Connor" wrote: > > On Thu, Aug 06, 2015 at 02:37:45PM +0200, Marc Marí wrote: > > > On Thu, 6 Aug 2015 13:27:16 +0100 > > > Stefan Hajnoczi wrote: > > > > > > > On Thu, Au

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-08-06 Thread Marc Marí
On Thu, 6 Aug 2015 11:30:43 -0400 "Kevin O'Connor" wrote: > On Thu, Aug 06, 2015 at 02:37:45PM +0200, Marc Marí wrote: > > On Thu, 6 Aug 2015 13:27:16 +0100 > > Stefan Hajnoczi wrote: > > > > > On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí > > > wrote: > > > > When running a Linux guest on top of

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-08-06 Thread Kevin O'Connor
On Thu, Aug 06, 2015 at 02:37:45PM +0200, Marc Marí wrote: > On Thu, 6 Aug 2015 13:27:16 +0100 > Stefan Hajnoczi wrote: > > > On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí wrote: > > > When running a Linux guest on top of QEMU, using the -kernel > > > options, this is the timing improvement for x86

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-08-06 Thread Stefan Hajnoczi
On Thu, Aug 6, 2015 at 1:37 PM, Marc Marí wrote: > On Thu, 6 Aug 2015 13:27:16 +0100 > Stefan Hajnoczi wrote: > >> On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí wrote: >> > When running a Linux guest on top of QEMU, using the -kernel >> > options, this is the timing improvement for x86: >> > >> > Q

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-08-06 Thread Marc Marí
On Thu, 6 Aug 2015 13:27:16 +0100 Stefan Hajnoczi wrote: > On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí wrote: > > When running a Linux guest on top of QEMU, using the -kernel > > options, this is the timing improvement for x86: > > > > QEMU commit 2be4f242b50a8 and SeaBIOS commit 908a58c1d5ff > >

Re: [Qemu-devel] QEMU fw_cfg DMA interface

2015-08-06 Thread Stefan Hajnoczi
On Thu, Aug 6, 2015 at 12:00 PM, Marc Marí wrote: > When running a Linux guest on top of QEMU, using the -kernel options, this > is the timing improvement for x86: > > QEMU commit 2be4f242b50a8 and SeaBIOS commit 908a58c1d5ff > QEMU startup time: .078 > BIOS startup time: .060 > Kernel setup time:

[Qemu-devel] QEMU fw_cfg DMA interface

2015-08-06 Thread Marc Marí
Implementation of the FW CFG DMA interface. When running a Linux guest on top of QEMU, using the -kernel options, this is the timing improvement for x86: QEMU commit 2be4f242b50a8 and SeaBIOS commit 908a58c1d5ff QEMU startup time: .078 BIOS startup time: .060 Kernel setup time: .578 Total time: .