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Diffstat (limited to 'hw/pci')
-rw-r--r--hw/pci/pcie_host.c7
-rw-r--r--hw/pci/shpc.c11
2 files changed, 15 insertions, 3 deletions
diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c
index dfb4a2b505..d8afba863e 100644
--- a/hw/pci/pcie_host.c
+++ b/hw/pci/pcie_host.c
@@ -88,6 +88,8 @@ static void pcie_host_init(Object *obj)
PCIExpressHost *e = PCIE_HOST_BRIDGE(obj);
e->base_addr = PCIE_BASE_ADDR_UNMAPPED;
+ memory_region_init_io(&e->mmio, OBJECT(e), &pcie_mmcfg_ops, e, "pcie-mmcfg-mmio",
+ PCIE_MMCFG_SIZE_MAX);
}
void pcie_host_mmcfg_unmap(PCIExpressHost *e)
@@ -104,8 +106,7 @@ void pcie_host_mmcfg_init(PCIExpressHost *e, uint32_t size)
assert(size >= PCIE_MMCFG_SIZE_MIN);
assert(size <= PCIE_MMCFG_SIZE_MAX);
e->size = size;
- memory_region_init_io(&e->mmio, OBJECT(e), &pcie_mmcfg_ops, e,
- "pcie-mmcfg", e->size);
+ memory_region_set_size(&e->mmio, e->size);
}
void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr,
@@ -121,10 +122,12 @@ void pcie_host_mmcfg_update(PCIExpressHost *e,
hwaddr addr,
uint32_t size)
{
+ memory_region_transaction_begin();
pcie_host_mmcfg_unmap(e);
if (enable) {
pcie_host_mmcfg_map(e, addr, size);
}
+ memory_region_transaction_commit();
}
static const TypeInfo pcie_host_type_info = {
diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c
index 27c496e8c3..5fd7f4bbb7 100644
--- a/hw/pci/shpc.c
+++ b/hw/pci/shpc.c
@@ -663,13 +663,22 @@ void shpc_cleanup(PCIDevice *d, MemoryRegion *bar)
SHPCDevice *shpc = d->shpc;
d->cap_present &= ~QEMU_PCI_CAP_SHPC;
memory_region_del_subregion(bar, &shpc->mmio);
- object_unparent(OBJECT(&shpc->mmio));
/* TODO: cleanup config space changes? */
+}
+
+void shpc_free(PCIDevice *d)
+{
+ SHPCDevice *shpc = d->shpc;
+ if (!shpc) {
+ return;
+ }
+ object_unparent(OBJECT(&shpc->mmio));
g_free(shpc->config);
g_free(shpc->cmask);
g_free(shpc->wmask);
g_free(shpc->w1cmask);
g_free(shpc);
+ d->shpc = NULL;
}
void shpc_cap_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l)