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-rw-r--r--hw/arm/smmu-common.c13
-rw-r--r--hw/arm/smmuv3.c13
-rw-r--r--hw/arm/virt-acpi-build.c31
-rw-r--r--hw/arm/virt.c16
4 files changed, 56 insertions, 17 deletions
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 3838db1..405d5c5 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -465,14 +465,15 @@ IOMMUMemoryRegion *smmu_iommu_mr(SMMUState *s, uint32_t sid)
/* Unmap the whole notifier's range */
static void smmu_unmap_notifier_range(IOMMUNotifier *n)
{
- IOMMUTLBEntry entry;
+ IOMMUTLBEvent event;
- entry.target_as = &address_space_memory;
- entry.iova = n->start;
- entry.perm = IOMMU_NONE;
- entry.addr_mask = n->end - n->start;
+ event.type = IOMMU_NOTIFIER_UNMAP;
+ event.entry.target_as = &address_space_memory;
+ event.entry.iova = n->start;
+ event.entry.perm = IOMMU_NONE;
+ event.entry.addr_mask = n->end - n->start;
- memory_region_notify_one(n, &entry);
+ memory_region_notify_iommu_one(n, &event);
}
/* Unmap all notifiers attached to @mr */
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 22607c3..bbca0e9 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -800,7 +800,7 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
uint8_t tg, uint64_t num_pages)
{
SMMUDevice *sdev = container_of(mr, SMMUDevice, iommu);
- IOMMUTLBEntry entry;
+ IOMMUTLBEvent event;
uint8_t granule = tg;
if (!tg) {
@@ -823,12 +823,13 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
granule = tt->granule_sz;
}
- entry.target_as = &address_space_memory;
- entry.iova = iova;
- entry.addr_mask = num_pages * (1 << granule) - 1;
- entry.perm = IOMMU_NONE;
+ event.type = IOMMU_NOTIFIER_UNMAP;
+ event.entry.target_as = &address_space_memory;
+ event.entry.iova = iova;
+ event.entry.addr_mask = num_pages * (1 << granule) - 1;
+ event.entry.perm = IOMMU_NONE;
- memory_region_notify_one(n, &entry);
+ memory_region_notify_iommu_one(n, &event);
}
/* invalidate an asid/iova range tuple in all mr's */
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 9747a64..711cf20 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -57,6 +57,8 @@
#define ARM_SPI_BASE 32
+#define ACPI_BUILD_TABLE_SIZE 0x20000
+
static void acpi_dsdt_add_cpus(Aml *scope, int smp_cpus)
{
uint16_t i;
@@ -153,7 +155,8 @@ static void acpi_dsdt_add_virtio(Aml *scope,
}
static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
- uint32_t irq, bool use_highmem, bool highmem_ecam)
+ uint32_t irq, bool use_highmem, bool highmem_ecam,
+ VirtMachineState *vms)
{
int ecam_id = VIRT_ECAM_ID(highmem_ecam);
struct GPEXConfig cfg = {
@@ -161,6 +164,7 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
.pio = memmap[VIRT_PCIE_PIO],
.ecam = memmap[ecam_id],
.irq = irq,
+ .bus = vms->bus,
};
if (use_highmem) {
@@ -609,7 +613,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO],
(irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS);
acpi_dsdt_add_pci(scope, memmap, (irqmap[VIRT_PCIE] + ARM_SPI_BASE),
- vms->highmem, vms->highmem_ecam);
+ vms->highmem, vms->highmem_ecam, vms);
if (vms->acpi_dev) {
build_ged_aml(scope, "\\_SB."GED_DEVICE,
HOTPLUG_HANDLER(vms->acpi_dev),
@@ -654,6 +658,15 @@ struct AcpiBuildState {
bool patched;
} AcpiBuildState;
+static void acpi_align_size(GArray *blob, unsigned align)
+{
+ /*
+ * Align size to multiple of given size. This reduces the chance
+ * we need to change size in the future (breaking cross version migration).
+ */
+ g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align));
+}
+
static
void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
{
@@ -741,6 +754,20 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
build_rsdp(tables->rsdp, tables->linker, &rsdp_data);
}
+ /*
+ * The align size is 128, warn if 64k is not enough therefore
+ * the align size could be resized.
+ */
+ if (tables_blob->len > ACPI_BUILD_TABLE_SIZE / 2) {
+ warn_report("ACPI table size %u exceeds %d bytes,"
+ " migration may not work",
+ tables_blob->len, ACPI_BUILD_TABLE_SIZE / 2);
+ error_printf("Try removing CPUs, NUMA nodes, memory slots"
+ " or PCI bridges.");
+ }
+ acpi_align_size(tables_blob, ACPI_BUILD_TABLE_SIZE);
+
+
/* Cleanup memory that's no longer used. */
g_array_free(table_offsets, true);
}
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 27dbeb5..22572c3 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1289,7 +1289,8 @@ static void create_pcie(VirtMachineState *vms)
}
pci = PCI_HOST_BRIDGE(dev);
- if (pci->bus) {
+ vms->bus = pci->bus;
+ if (vms->bus) {
for (i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
@@ -1346,7 +1347,7 @@ static void create_pcie(VirtMachineState *vms)
switch (vms->iommu) {
case VIRT_IOMMU_SMMUV3:
- create_smmu(vms, pci->bus);
+ create_smmu(vms, vms->bus);
qemu_fdt_setprop_cells(vms->fdt, nodename, "iommu-map",
0x0, vms->iommu_phandle, 0x0, 0x10000);
break;
@@ -1481,6 +1482,8 @@ void virt_machine_done(Notifier *notifier, void *data)
exit(1);
}
+ fw_cfg_add_extra_pci_roots(vms->bus, vms->fw_cfg);
+
virt_acpi_setup(vms);
virt_build_smbios(vms);
}
@@ -2587,10 +2590,17 @@ static void machvirt_machine_init(void)
}
type_init(machvirt_machine_init);
+static void virt_machine_6_0_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(6, 0)
+
static void virt_machine_5_2_options(MachineClass *mc)
{
+ virt_machine_6_0_options(mc);
+ compat_props_add(mc->compat_props, hw_compat_5_2, hw_compat_5_2_len);
}
-DEFINE_VIRT_MACHINE_AS_LATEST(5, 2)
+DEFINE_VIRT_MACHINE(5, 2)
static void virt_machine_5_1_options(MachineClass *mc)
{
generated by cgit v1.1 at 2025-02-13 12:27:57 +0000