diff options
| author | Marc Zyngier <maz@kernel.org> | 2022-01-14 14:07:36 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-01-20 11:47:52 +0000 |
| commit | c8f008c40fb9dc35bc0fdcd52d747c920d614725 (patch) | |
| tree | e084b2cfc143ccb84de22bd7f3f56a09636863b5 /hw/arm/virt.c | |
| parent | 5e66daec9ef0cd0107ba30225e23224c66ed24f3 (diff) | |
hw/arm/virt: Add a control for the the highmem PCIe MMIO
Just like we can control the enablement of the highmem PCIe ECAM
region using highmem_ecam, let's add a control for the highmem
PCIe MMIO region.
Similarily to highmem_ecam, this region is disabled when highmem
is off.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20220114140741.1358263-2-maz@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index a76d86b592..16369ce10e 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1419,7 +1419,7 @@ static void create_pcie(VirtMachineState *vms) mmio_reg, base_mmio, size_mmio); memory_region_add_subregion(get_system_memory(), base_mmio, mmio_alias); - if (vms->highmem) { + if (vms->highmem_mmio) { /* Map high MMIO space */ MemoryRegion *high_mmio_alias = g_new0(MemoryRegion, 1); @@ -1473,7 +1473,7 @@ static void create_pcie(VirtMachineState *vms) qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", 2, base_ecam, 2, size_ecam); - if (vms->highmem) { + if (vms->highmem_mmio) { qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "ranges", 1, FDT_PCI_RANGE_IOPORT, 2, 0, 2, base_pio, 2, size_pio, @@ -2112,6 +2112,8 @@ static void machvirt_init(MachineState *machine) virt_flash_fdt(vms, sysmem, secure_sysmem ?: sysmem); + vms->highmem_mmio &= vms->highmem; + create_gic(vms, sysmem); virt_cpu_post_init(vms, sysmem); @@ -2899,6 +2901,7 @@ static void virt_instance_init(Object *obj) vms->gic_version = VIRT_GIC_VERSION_NOSEL; vms->highmem_ecam = !vmc->no_highmem_ecam; + vms->highmem_mmio = true; if (vmc->no_its) { vms->its = false; |