Re: [Qemu-devel] ACPI PCI hotplug table updates

2018-10-05 Thread Igor Mammedov
On Thu, 4 Oct 2018 13:24:40 -0400 "Michael S. Tsirkin" wrote: > On Thu, Oct 04, 2018 at 01:57:21PM +0200, Igor Mammedov wrote: > > On Wed, 3 Oct 2018 10:44:20 -0700 > > open sorcerer <0p3n.s0rc3...@gmail.com> wrote: > > > > > Hi, > > > > > > I am digging into an issue where qmp_device_del doe

Re: [Qemu-devel] ACPI PCI hotplug table updates

2018-10-04 Thread Michael S. Tsirkin
On Thu, Oct 04, 2018 at 01:57:21PM +0200, Igor Mammedov wrote: > On Wed, 3 Oct 2018 10:44:20 -0700 > open sorcerer <0p3n.s0rc3...@gmail.com> wrote: > > > Hi, > > > > I am digging into an issue where qmp_device_del does not actually delete > > devices when a guest OS is in prelaunch. This seems to

Re: [Qemu-devel] ACPI PCI hotplug table updates

2018-10-04 Thread Igor Mammedov
On Wed, 3 Oct 2018 10:44:20 -0700 open sorcerer <0p3n.s0rc3...@gmail.com> wrote: > Hi, > > I am digging into an issue where qmp_device_del does not actually delete > devices when a guest OS is in prelaunch. This seems to be due to the guest > OS not handling ACPI events because it is not currentl

[Qemu-devel] ACPI PCI hotplug table updates

2018-10-03 Thread open sorcerer
Hi, I am digging into an issue where qmp_device_del does not actually delete devices when a guest OS is in prelaunch. This seems to be due to the guest OS not handling ACPI events because it is not currently running. If I assume correctly, qmp should allow you to add/remove devices while the host

Re: [Qemu-devel] ACPI PCI hotplug table updates

2018-10-03 Thread Michael S. Tsirkin
On Wed, Oct 03, 2018 at 10:44:20AM -0700, open sorcerer wrote: > Hi, > > I am digging into an issue where qmp_device_del does not actually delete > devices when a guest OS is in prelaunch. What exactly is meant by prelaunch? E.g. is it prelaunch while bios is doing the pci bus scan? > This seems