summaryrefslogtreecommitdiff
path: root/hw/acpi/bios-linker-loader.c
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2015-03-09 09:14:28 +0000
committerPeter Maydell <peter.maydell@linaro.org>2015-03-09 09:14:28 +0000
commit0048fa6c807fc8fb5c52873562ea3debfa65f085 (patch)
tree1b0e846afaf7787006e5dd535e437e5874b5f90a /hw/acpi/bios-linker-loader.c
parent6608c7e9eb65727524f6f590b1e716ec6e7877d4 (diff)
parent59ea3e7532a85b15bd551335b27fa97db48efa8d (diff)
downloadqemu-0048fa6c807fc8fb5c52873562ea3debfa65f085.tar.gz
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
pci, pc, virtio fixes and cleanups A bunch of fixes all over the place. All of ACPI refactoring has been merged. Legacy pci commands have been dropped. virtio header cleanup initial patches from virtio-1.0 branch Signed-off-by: Michael S. Tsirkin <mst@redhat.com> * remotes/mst/tags/for_upstream: (130 commits) acpi: drop unused code aml-build: comment fix acpi-build: fix typo in comment acpi: update generated files vhost user:support vhost user nic for non msi guests aml-build: fix build for glib < 2.22 acpi: update generated files Makefile.target: binary depends on config-devices acpi-test-data: update after pci rewrite acpi, mem-hotplug: use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb(). pci-hotplug-old: Has been dead for five major releases, bury pci: Give a few helpers internal linkage acpi: make build_*() routines static to aml-build.c pc: acpi: remove not used anymore ssdt-[misc|pcihp].hex.generated blobs pc: acpi-build: drop template patching and create PCI bus tree dynamically tests: ACPI: update pc/SSDT.bridge due to new alg of PCI tree creation pc: acpi-build: simplify PCI bus tree generation tests: add ACPI blobs for qemu with bridge cases tests: bios-tables-test: add support for testing bridges tests: ACPI test blobs update due to PCI0._CRS changes ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Conflicts: hw/pci/pci-hotplug-old.c
Diffstat (limited to 'hw/acpi/bios-linker-loader.c')
-rw-r--r--hw/acpi/bios-linker-loader.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/acpi/bios-linker-loader.c b/hw/acpi/bios-linker-loader.c
index 5cc4d90c16..d9382f826a 100644
--- a/hw/acpi/bios-linker-loader.c
+++ b/hw/acpi/bios-linker-loader.c
@@ -141,6 +141,7 @@ void bios_linker_loader_add_pointer(GArray *linker,
uint8_t pointer_size)
{
BiosLinkerLoaderEntry entry;
+ size_t offset = (gchar *)pointer - table->data;
memset(&entry, 0, sizeof entry);
strncpy(entry.pointer.dest_file, dest_file,
@@ -148,7 +149,8 @@ void bios_linker_loader_add_pointer(GArray *linker,
strncpy(entry.pointer.src_file, src_file,
sizeof entry.pointer.src_file - 1);
entry.command = cpu_to_le32(BIOS_LINKER_LOADER_COMMAND_ADD_POINTER);
- entry.pointer.offset = cpu_to_le32((gchar *)pointer - table->data);
+ assert(table->len >= offset + pointer_size);
+ entry.pointer.offset = cpu_to_le32(offset);
entry.pointer.size = pointer_size;
assert(pointer_size == 1 || pointer_size == 2 ||
pointer_size == 4 || pointer_size == 8);