Relax the check on which vectors can be delivered through the APIC. According
to the Intel SDM vectors 16 through 255 are allowed to be delivered via the local APIC. Reported by: Leon Dang (ldang@nahannisys.com) MFC after: 2 weeks
This commit is contained in:
parent
f384739d96
commit
631947366f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=281630
@ -57,7 +57,11 @@ lapic_set_intr(struct vm *vm, int cpu, int vector, bool level)
|
||||
if (cpu < 0 || cpu >= VM_MAXCPU)
|
||||
return (EINVAL);
|
||||
|
||||
if (vector < 32 || vector > 255)
|
||||
/*
|
||||
* According to section "Maskable Hardware Interrupts" in Intel SDM
|
||||
* vectors 16 through 255 can be delivered through the local APIC.
|
||||
*/
|
||||
if (vector < 16 || vector > 255)
|
||||
return (EINVAL);
|
||||
|
||||
vlapic = vm_lapic(vm, cpu);
|
||||
|
Loading…
Reference in New Issue
Block a user