On Thu, 19 Mar 2020 09:01:04 +0100 Gerd Hoffmann <kra...@redhat.com> 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 then: > > (1) virtio-mmio device discovery without command line hacks (tweaking > the command line is a problem when not using direct kernel boot). > (2) Better IO-APIC support, we can use IRQ lines 16-23. > (3) ACPI power button (aka powerdown request) works. > (4) machine poweroff (aka S5 state) works. > > Together with seabios patches for virtio-mmio support this allows to > boot standard fedora images (cloud, coreos, workstation live) with the > microvm machine type. what CLI do you use to test it? > > cheers, > Gerd > > Gerd Hoffmann (13): > acpi: make build_madt() more generic. > acpi: factor out acpi_dsdt_add_fw_cfg() > microvm: add isa-acpi device > microvm: add minimal acpi support. > microvm: add acpi_dsdt_add_virtio() for x86 > microvm: disable virtio-mmio cmdline hack > [testing] seabios: update submodule to experimental microvm branch > [testing] seabios: update config & build rules > [testing] seabios: update binaries to experimental microvm branch > microvm/acpi: add rtc > microvm/acpi: add serial > microvm: make virtio irq base runtime configurable > microvm/acpi: use GSI 16-23 for virtio > > include/hw/i386/microvm.h | 8 +- > hw/acpi/isa-acpi.c | 114 +++++++++++++++ > hw/i386/acpi-build.c | 278 +++++++++++++++++++++++++++++------- > hw/i386/microvm.c | 32 +++-- > hw/acpi/Makefile.objs | 1 + > pc-bios/bios-256k.bin | Bin 262144 -> 262144 bytes > pc-bios/bios-microvm.bin | Bin 65536 -> 131072 bytes > pc-bios/bios.bin | Bin 131072 -> 131072 bytes > roms/Makefile | 5 +- > roms/config.seabios-128k | 2 + > roms/config.seabios-microvm | 25 ++++ > roms/seabios | 2 +- > 12 files changed, 403 insertions(+), 64 deletions(-) > create mode 100644 hw/acpi/isa-acpi.c > create mode 100644 roms/config.seabios-microvm >
