Re: [Qemu-discuss] qemu-system-arm -M virt v3.0.0-rc4 Linux kernel virtio boots fails with VFS: Cannot open root device "vda"

2018-08-11 Thread Ciro Santilli
On Sat, Aug 11, 2018 at 8:17 AM, Auger Eric wrote: > Hi Ciro, Nerijus, > > On 08/11/2018 01:43 AM, Ciro Santilli wrote: > > Bisected to 17ec075a651a3f9613429c2d97018fce459ed943 hw/arm/virt: Use > > 256MB ECAM region by default > > > > @Eric: do you know what might be the best fix for me? > > > >

Re: [Qemu-discuss] Slow boot in QEMU with virtio-scsi disks

2018-08-11 Thread Oleksandr Natalenko
Hi. On 11.08.2018 14:23, Ming Lei wrote: Please test for-4.19/block: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/log/?h=for-4.19/block This slow boot issue should have been fixed by the following commits: 1311326cf475 blk-mq: avoid to synchronize rcu inside

[Qemu-discuss] Efficacy of jitterentropy RNG on qemu-kvm Guests

2018-08-11 Thread procmem
Subject: Efficacy of jitterentropy RNG on qemu-kvm Guests To: qemu-discuss@nongnu.org, libvirt-us...@redhat.com, whonix-de...@whonix.org Hello. I'm a distro maintainer and was wondering about the efficacy of entropy daemons like haveged and jitterentropyd in qemu-kvm. One of the authors of

Re: [Qemu-discuss] Slow boot in QEMU with virtio-scsi disks

2018-08-11 Thread Ming Lei
On Sat, Aug 11, 2018 at 5:47 PM, Oleksandr Natalenko wrote: > Hi. > > I'd like to resurrect previous discussion [1] regarding slow kernel boot > inside QEMU with virtio-scsi disks attached and blk_mq enabled. > > Symptom: > > [2.830857] ata1: SATA max UDMA/133 abar m4096@0x98002000 port

[Qemu-discuss] Slow boot in QEMU with virtio-scsi disks

2018-08-11 Thread Oleksandr Natalenko
Hi. I'd like to resurrect previous discussion [1] regarding slow kernel boot inside QEMU with virtio-scsi disks attached and blk_mq enabled. Symptom: [2.830857] ata1: SATA max UDMA/133 abar m4096@0x98002000 port 0x98002100 irq 36 [2.834559] ata2: SATA max UDMA/133 abar

Re: [Qemu-discuss] qemu-system-arm -M virt v3.0.0-rc4 Linux kernel virtio boots fails with VFS: Cannot open root device "vda"

2018-08-11 Thread Auger Eric
Hi Ciro, Nerijus, On 08/11/2018 01:43 AM, Ciro Santilli wrote: > Bisected to 17ec075a651a3f9613429c2d97018fce459ed943 hw/arm/virt: Use > 256MB ECAM region by default > > @Eric: do you know what might be the best fix for me? > > Just replacing `-M virt` with `-M virt-3.0` did not solve the