On Mon, Dec 14, 2009 at 10:25:14AM +0100, Magnus Christensson wrote:
--- a/src/acpi.c
+++ b/src/acpi.c
@@ -464,10 +464,12 @@ build_ssdt(void)
// build processor scope header
*(ssdt_ptr++) = 0x10; // ScopeOp
if (cpu_length<= 0x3e) {
+ /* Handle 1-4 CPUs with one byte encoding */
*(ssdt_ptr++) = cpu_length + 1;
} else {
- *(ssdt_ptr++) = 0x7F;
- *(ssdt_ptr++) = (cpu_length + 2)>> 6;
+ /* Handle 5-314 CPUs with two byte encoding */
+ *(ssdt_ptr++) = 0x40 | ((cpu_length + 1)& 0xf);
+ *(ssdt_ptr++) = (cpu_length + 1)>> 4;
Should be cpu_length + 2 as far as I can tell. The current code is
definitely broken.
Right. That should be cpu_length +2 in the else-part.
Can you resend the patch with the change?