On Thu, Aug 02, 2012 at 03:07:23PM +0200, Paolo Bonzini wrote:
Single-byte package length values do use bits 4-5, and this will happen with the PCI hotplug devices. pkglenbytes has not yet been decremented, so multi-byte values are detected with pkglenbytes > 1.
Signed-off-by: Paolo Bonzini pbonzini@redhat.com
Acked-by: Michael S. Tsirkin mst@redhat.com
tools/acpi_extract.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/acpi_extract.py b/tools/acpi_extract.py index 167a322..81fa4aa 100755 --- a/tools/acpi_extract.py +++ b/tools/acpi_extract.py @@ -93,7 +93,7 @@ def aml_pkglen(offset): pkglenbytes = aml_pkglen_bytes(offset) pkglen = aml[offset] & 0x3F # If multibyte, first nibble only uses bits 0-3
- if ((pkglenbytes > 0) and (pkglen & 0x30)):
- if ((pkglenbytes > 1) and (pkglen & 0x30)): die("PkgLen bytes 0x%x but first nibble 0x%x expected 0x0X" % (pkglen, pkglen)) offset += 1
-- 1.7.10.4