On Mon, Nov 05, 2018 at 03:10:28AM +0100, Samuel Ortiz wrote: > Hi Igor, > > On Fri, Nov 02, 2018 at 01:29:25PM +0100, Igor Mammedov wrote: > > On Thu, 1 Nov 2018 11:22:40 +0100 > > Samuel Ortiz <sa...@linux.intel.com> wrote: > > > > Thanks for looking at ACPI mess we have in QEMU and trying to make it > > better, > Thanks for the initial review and feedback. > > > this series look a bit hackish probably because it was written to suit new > > virt board, so it needs some more clean up to be done. > > > > > This patch set provides an ACPI code reorganization in preparation for > > > adding hardware-reduced support to QEMU. > > QEMU already has hw reduced implementation, specifically in arm/virt board > Back in May, I tried booting a virt machine type with "acpi=force" with > no success, and today's HEAD still fails. With "acpi=on": > > [ 0.000000] ACPI: Early table checksum verification disabled > [ 0.000000] ACPI: Failed to init ACPI tables > > So this code has been broken for several months and I suspect it's not > really run by anyone.
Hi Samuel, We use it all the time. To see if there had been an upstream regression I just tried latest qemu (v3.0.0-1763-gb2f7a038bb4c) with a latest kernel (v4.20-rc1) in my guest. It worked just fine, and there was no need for any kernel command line parameters. What guest kernel version did you try? Thanks, drew