On Tue, 15 Sep 2020 at 15:31, Andrew Jones <drjo...@redhat.com> wrote:
>
> On Tue, Sep 15, 2020 at 03:03:49PM +0800, Haibo Xu wrote:
> > On Tue, 15 Sep 2020 at 14:22, Andrew Jones <drjo...@redhat.com> wrote:
> > >
> > > On Tue, Sep 15, 2020 at 03:11:43AM +0000, Haibo Xu wrote:
> > > > From: Andrew Jones <drjo...@redhat.com>
> > > >
> > > > We'll add more to this new function in coming patches so we also
> > > > state the gic must be created and call it below create_gic().
> > > >
> > > > No functional change intended.
> > > >
> > > > Signed-off-by: Andrew Jones <drjo...@redhat.com>
> > > > Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
> > > > ---
> > > > hw/arm/virt.c | 38 ++++++++++++++++++++++----------------
> > > > 1 file changed, 22 insertions(+), 16 deletions(-)
> > >
> > > This still isn't the right version of this patch. You need
> > > https://www.mail-archive.com/qemu-devel@nongnu.org/msg727591.html
> > >
> >
> > My fault! Very sorry for forgetting to address that in this version.
> > Shall I re-send this patch with the fix? Or fix it in the next version?
>
> I can wait. It'll be awhile before this series can be merged anyway, since
> the KVM patches haven't been merged yet.
>
> Thanks,
> drew
>
Ok, I will fix it in the next version.
Thanks again for the review!
Regards,
Haibo
> >
> > > >
> > > > diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> > > > index 3f6d26c531..2ffcb073af 100644
> > > > --- a/hw/arm/virt.c
> > > > +++ b/hw/arm/virt.c
> > > > @@ -1672,6 +1672,26 @@ static void
> > > > finalize_gic_version(VirtMachineState *vms)
> > > > }
> > > > }
> > > >
> > > > +static void virt_cpu_post_init(VirtMachineState *vms)
> > > > +{
> > > > + bool aarch64;
> > > > +
> > > > + aarch64 = object_property_get_bool(OBJECT(first_cpu), "aarch64",
> > > > NULL);
> > > > +
> > > > + if (!kvm_enabled()) {
> > > > + if (aarch64 && vms->highmem) {
> > > > + int requested_pa_size = 64 - clz64(vms->highest_gpa);
> > > > + int pamax = arm_pamax(ARM_CPU(first_cpu));
> > > > +
> > > > + if (pamax < requested_pa_size) {
> > > > + error_report("VCPU supports less PA bits (%d) than
> > > > requested "
> > > > + "by the memory map (%d)", pamax,
> > > > requested_pa_size);
> > > > + exit(1);
> > > > + }
> > > > + }
> > > > + }
> > > > +}
> > > > +
> > > > static void machvirt_init(MachineState *machine)
> > > > {
> > > > VirtMachineState *vms = VIRT_MACHINE(machine);
> > > > @@ -1890,22 +1910,6 @@ static void machvirt_init(MachineState *machine)
> > > > fdt_add_timer_nodes(vms);
> > > > fdt_add_cpu_nodes(vms);
> > > >
> > > > - if (!kvm_enabled()) {
> > > > - ARMCPU *cpu = ARM_CPU(first_cpu);
> > > > - bool aarch64 = object_property_get_bool(OBJECT(cpu),
> > > > "aarch64", NULL);
> > > > -
> > > > - if (aarch64 && vms->highmem) {
> > > > - int requested_pa_size, pamax = arm_pamax(cpu);
> > > > -
> > > > - requested_pa_size = 64 - clz64(vms->highest_gpa);
> > > > - if (pamax < requested_pa_size) {
> > > > - error_report("VCPU supports less PA bits (%d) than
> > > > requested "
> > > > - "by the memory map (%d)", pamax,
> > > > requested_pa_size);
> > > > - exit(1);
> > > > - }
> > > > - }
> > > > - }
> > > > -
> > > > memory_region_add_subregion(sysmem, vms->memmap[VIRT_MEM].base,
> > > > machine->ram);
> > > > if (machine->device_memory) {
> > > > @@ -1917,6 +1921,8 @@ static void machvirt_init(MachineState *machine)
> > > >
> > > > create_gic(vms);
> > > >
> > > > + virt_cpu_post_init(vms);
> > > > +
> > > > fdt_add_pmu_nodes(vms);
> > > >
> > > > create_uart(vms, VIRT_UART, sysmem, serial_hd(0));
> > > > --
> > > > 2.17.1
> > > >
> > > >
> > >
> >
>
