Re: [PATCH v2 00/13] microvm: add acpi support

2020-05-07 Thread Gerd Hoffmann
Hi, > > I expect dropping the rtc is easier with acpi too, the kernel probably > > wouldn't try to find it then. Right now seabios needs rtc cmos for > > ram size probing, so I didn't test that yet. Confirmed. With rtc=off I get this ... CPU0 1: 0 IO-APIC

Re: [PATCH v2 00/13] microvm: add acpi support

2020-05-06 Thread Michael S. Tsirkin
On Wed, May 06, 2020 at 01:46:35PM +0200, Gerd Hoffmann wrote: > On Tue, May 05, 2020 at 10:04:02AM -0400, Michael S. Tsirkin wrote: > > On Tue, May 05, 2020 at 03:42:52PM +0200, Gerd Hoffmann wrote: > > > I know that not supporting ACPI in microvm is intentional. If you still > > > don't want

Re: [PATCH v2 00/13] microvm: add acpi support

2020-05-06 Thread Gerd Hoffmann
On Tue, May 05, 2020 at 10:04:02AM -0400, Michael S. Tsirkin wrote: > On Tue, May 05, 2020 at 03:42:52PM +0200, Gerd Hoffmann wrote: > > I know that not supporting ACPI in microvm is intentional. If you still > > don't want ACPI this is perfectly fine, you can use the usual -no-acpi > > switch to

Re: [PATCH v2 00/13] microvm: add acpi support

2020-05-06 Thread Sergio Lopez
On Tue, May 05, 2020 at 04:16:00PM +0200, Philippe Mathieu-Daudé wrote: > On 5/5/20 4:04 PM, Michael S. Tsirkin wrote: > > On Tue, May 05, 2020 at 03:42:52PM +0200, Gerd Hoffmann wrote: > > > I know that not supporting ACPI in microvm is intentional. If you still > > > don't want ACPI this is

Re: [PATCH v2 00/13] microvm: add acpi support

2020-05-05 Thread Philippe Mathieu-Daudé
On 5/5/20 4:04 PM, Michael S. Tsirkin wrote: On Tue, May 05, 2020 at 03:42:52PM +0200, Gerd Hoffmann wrote: I know that not supporting ACPI in microvm is intentional. If you still don't want ACPI this is perfectly fine, you can use the usual -no-acpi switch to toggle ACPI support. These are

Re: [PATCH v2 00/13] microvm: add acpi support

2020-05-05 Thread Michael S. Tsirkin
On Tue, May 05, 2020 at 03:42:52PM +0200, Gerd Hoffmann wrote: > I know that not supporting ACPI in microvm is intentional. If you still > don't want ACPI this is perfectly fine, you can use the usual -no-acpi > switch to toggle ACPI support. > > These are the advantages you are going to loose

[PATCH v2 00/13] microvm: add acpi support

2020-05-05 Thread Gerd Hoffmann
I know that not supporting ACPI in microvm is intentional. If you still don't want ACPI this is perfectly fine, you can use the usual -no-acpi switch to toggle ACPI support. These are the advantages you are going to loose then: (1) virtio-mmio device discovery without command line hacks