On 06/28/2009 03:15 PM, Gleb Natapov wrote:
Directed EOI is specified by x2APIC, but is available even when lapic is
in xAPIC mode.
#define APIC_LVT_NUM 6
/* 14 is the version for Xeon and Pentium 8.4.8*/
-#define APIC_VERSION (0x14UL | ((APIC_LVT_NUM - 1)<< 16))
+#define APIC_VERSION (0x14UL | ((APIC_LVT_NUM - 1)<< 16) | \
+ APIC_LVR_DIRECTED_EOI)
Better make that depend on the x2apic cpuid bit.
static void apic_send_ipi(struct kvm_lapic *apic)
@@ -683,7 +686,7 @@ static void apic_mmio_write(struct kvm_io_device *this,
break;
case APIC_SPIV:
- apic_set_reg(apic, APIC_SPIV, val& 0x3ff);
+ apic_set_reg(apic, APIC_SPIV, val& 0xfff);
if (!(val& APIC_SPIV_APIC_ENABLED)) {
int i;
u32 lvt_val;
Confused, you're adding bits 10 and 11 while APIC_SPIV_DIRECTED_EOI is
bit 12?
--
error compiling committee.c: too many arguments to function
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