[v3,13/16] kvm: lapic: Clean up APIC predefined macros
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Message ID 1568401242-260374-14-git-send-email-suravee.suthikulpanit@amd.com
State New
Headers show
Series
  • kvm: x86: Support AMD SVM AVIC w/ in-kernel irqchip mode
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Commit Message

Suthikulpanit, Suravee Sept. 13, 2019, 7:01 p.m. UTC
Move these duplicated predefined macros to the header file so that
it can be re-used in other places.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
---
 arch/x86/kvm/lapic.c | 13 +++++--------
 arch/x86/kvm/lapic.h |  1 +
 2 files changed, 6 insertions(+), 8 deletions(-)

Patch
diff mbox series

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 6453273..32967dc7 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -56,9 +56,6 @@ 
 #define APIC_VERSION			(0x14UL | ((KVM_APIC_LVT_NUM - 1) << 16))
 #define LAPIC_MMIO_LENGTH		(1 << 12)
 /* followed define is not in apicdef.h */
-#define APIC_SHORT_MASK			0xc0000
-#define APIC_DEST_NOSHORT		0x0
-#define APIC_DEST_MASK			0x800
 #define MAX_APIC_VECTOR			256
 #define APIC_VECTORS_PER_REG		32
 
@@ -570,9 +567,9 @@  int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
 	irq.level = (icr & APIC_INT_ASSERT) != 0;
 	irq.trig_mode = icr & APIC_INT_LEVELTRIG;
 
-	if (icr & APIC_DEST_MASK)
+	if (icr & KVM_APIC_DEST_MASK)
 		return -KVM_EINVAL;
-	if (icr & APIC_SHORT_MASK)
+	if (icr & KVM_APIC_SHORT_MASK)
 		return -KVM_EINVAL;
 
 	rcu_read_lock();
@@ -803,7 +800,7 @@  bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
 
 	ASSERT(target);
 	switch (short_hand) {
-	case APIC_DEST_NOSHORT:
+	case KVM_APIC_DEST_NOSHORT:
 		if (dest_mode == APIC_DEST_PHYSICAL)
 			return kvm_apic_match_physical_addr(target, mda);
 		else
@@ -1201,10 +1198,10 @@  static void apic_send_ipi(struct kvm_lapic *apic)
 
 	irq.vector = icr_low & APIC_VECTOR_MASK;
 	irq.delivery_mode = icr_low & APIC_MODE_MASK;
-	irq.dest_mode = icr_low & APIC_DEST_MASK;
+	irq.dest_mode = icr_low & KVM_APIC_DEST_MASK;
 	irq.level = (icr_low & APIC_INT_ASSERT) != 0;
 	irq.trig_mode = icr_low & APIC_INT_LEVELTRIG;
-	irq.shorthand = icr_low & APIC_SHORT_MASK;
+	irq.shorthand = icr_low & KVM_APIC_SHORT_MASK;
 	irq.msi_redir_hint = false;
 	if (apic_x2apic_mode(apic))
 		irq.dest_id = icr_high;
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 36a5271..ba13c98e 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -10,6 +10,7 @@ 
 #define KVM_APIC_SIPI		1
 #define KVM_APIC_LVT_NUM	6
 
+#define KVM_APIC_DEST_NOSHORT	0x0
 #define KVM_APIC_SHORT_MASK	0xc0000
 #define KVM_APIC_DEST_MASK	0x800