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From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH 6/7] KVM: Split IOAPIC structure
Date: Tue, 13 Jan 2009 17:58:40 +0800	[thread overview]
Message-ID: <1231840721-22605-7-git-send-email-sheng@linux.intel.com> (raw)
In-Reply-To: <1231840721-22605-1-git-send-email-sheng@linux.intel.com>

Prepared for reuse ioapic_redir_entry for MSI.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
---
 include/linux/kvm_types.h |   17 +++++++++++++++++
 virt/kvm/ioapic.c         |    6 +++---
 virt/kvm/ioapic.h         |   17 +----------------
 3 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 5f4a18c..46e3d8d 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -52,4 +52,21 @@ struct kvm_pio_request {
 	int rep;
 };
 
+union kvm_ioapic_redirect_entry {
+	u64 bits;
+	struct {
+		u8 vector;
+		u8 delivery_mode:3;
+		u8 dest_mode:1;
+		u8 delivery_status:1;
+		u8 polarity:1;
+		u8 remote_irr:1;
+		u8 trig_mode:1;
+		u8 mask:1;
+		u8 reserve:7;
+		u8 reserved[4];
+		u8 dest_id;
+	} fields;
+};
+
 #endif /* __KVM_TYPES_H__ */
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index e85a2bc..b6530e9 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -85,7 +85,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
 
 static void ioapic_service(struct kvm_ioapic *ioapic, unsigned int idx)
 {
-	union ioapic_redir_entry *pent;
+	union kvm_ioapic_redirect_entry *pent;
 
 	pent = &ioapic->redirtbl[idx];
 
@@ -277,7 +277,7 @@ void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level)
 {
 	u32 old_irr = ioapic->irr;
 	u32 mask = 1 << irq;
-	union ioapic_redir_entry entry;
+	union kvm_ioapic_redirect_entry entry;
 
 	if (irq >= 0 && irq < IOAPIC_NUM_PINS) {
 		entry = ioapic->redirtbl[irq];
@@ -296,7 +296,7 @@ void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level)
 static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int gsi,
 				    int trigger_mode)
 {
-	union ioapic_redir_entry *ent;
+	union kvm_ioapic_redirect_entry *ent;
 
 	ent = &ioapic->redirtbl[gsi];
 
diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h
index 49c9581..ee5b0bd 100644
--- a/virt/kvm/ioapic.h
+++ b/virt/kvm/ioapic.h
@@ -40,22 +40,7 @@ struct kvm_ioapic {
 	u32 id;
 	u32 irr;
 	u32 pad;
-	union ioapic_redir_entry {
-		u64 bits;
-		struct {
-			u8 vector;
-			u8 delivery_mode:3;
-			u8 dest_mode:1;
-			u8 delivery_status:1;
-			u8 polarity:1;
-			u8 remote_irr:1;
-			u8 trig_mode:1;
-			u8 mask:1;
-			u8 reserve:7;
-			u8 reserved[4];
-			u8 dest_id;
-		} fields;
-	} redirtbl[IOAPIC_NUM_PINS];
+	union kvm_ioapic_redirect_entry redirtbl[IOAPIC_NUM_PINS];
 	struct kvm_io_device dev;
 	struct kvm *kvm;
 	void (*ack_notifier)(void *opaque, int irq);
-- 
1.5.4.5


  parent reply	other threads:[~2009-01-13  9:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-13  9:58 [PATCH 0/7][v6] GSI route layer for MSI/MSI-X Sheng Yang
2009-01-13  9:58 ` [PATCH 1/7] KVM: Add a route layer to convert MSI message to GSI Sheng Yang
2009-01-13  9:58 ` [PATCH 2/7] KVM: Using gsi route for MSI device assignment Sheng Yang
2009-01-13  9:58 ` [PATCH 3/7] KVM: Improve MSI dispatch function Sheng Yang
2009-01-13  9:58 ` [PATCH 4/7] KVM: Using ioapic_irqchip() macro for kvm_set_irq Sheng Yang
2009-01-13  9:58 ` [PATCH 5/7] KVM: Merge MSI handling to kvm_set_irq Sheng Yang
2009-01-13  9:58 ` Sheng Yang [this message]
2009-01-13  9:58 ` [PATCH 7/7] KVM: Unified the delivery of IOAPIC and MSI Sheng Yang
  -- strict thread matches above, loose matches on Subject: below --
2009-01-08 10:45 [PATCH 0/7][v5] GSI route layer for MSI/MSI-X Sheng Yang
2009-01-08 10:45 ` [PATCH 6/7] KVM: Split IOAPIC structure Sheng Yang
2009-01-08 15:27   ` Marcelo Tosatti
2009-01-09  5:55     ` Sheng Yang

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