On Tue, Sep 22, 2015 at 02:29:01PM +0200, Igor Mammedov wrote: > On Wed, 16 Sep 2015 17:19:12 +0800 > Zhu Guihua <zhugh.f...@cn.fujitsu.com> wrote: > > > TCG supports per CPU address space, and the emulation quality is > > a bit better with it. > > So use per CPU address space to map APIC MMIO area. This allows the > > APIC base address of each cpu to be moved independent of others. > > > > Signed-off-by: Zhu Guihua <zhugh.f...@cn.fujitsu.com> > > Reviewed-by: Igor Mammedov <imamm...@redhat.com>
The series seems to be OK when using KVM, but something is wrong with TCG. After applying this patch, my Fedora 20 image hangs on boot at: [ OK ] Started udev Coldplug all Devices. Starting dracut initqueue hook... [ OK ] Reached target System Initialization. [ OK ] Reached target Basic System. [ 8.988420] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 Before this patch, boot continues with: [ OK ] Reached target Basic System. [ 8.523293] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 [ 9.230955] vda: vda1 [ OK ] Started dracut initqueue hook. Mounting /sysroot... I am running QEMU as: $ ./x86_64-softmmu/qemu-system-x86_64 -drive if=virtio,file=/home/ehabkost/system/vmachines/Fedora-x86_64-20-20131211.1-sda.qcow2,format=qcow2 -machine pc,accel=tcg -smp 8,sockets=2,threads=2,cores=2,maxcpus=16 -serial stdio -nographic -monitor none -- Eduardo