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From: Christoffer Dall <c.dall@virtualopensystems.com>
To: android-virt@lists.cs.columbia.edu, kvm@vger.kernel.org
Cc: tech@virtualopensystems.com
Subject: [PATCH v6 01/12] KVM: Introduce __KVM_HAVE_IRQ_LINE
Date: Thu, 23 Feb 2012 02:32:20 -0500	[thread overview]
Message-ID: <20120223073220.3266.71355.stgit@ubuntu> (raw)
In-Reply-To: <20120223073159.3266.45217.stgit@ubuntu>

From: Christoffer Dall <c.dall@virtualopensystems.com>

This is a prepatory patch for the KVM/ARM implementation. KVM/ARM will use
the KVM_IRQ_LINE ioctl, which is currently conditional on
__KVM_HAVE_IOAPIC, but ARM obviously doesn't have any IOAPIC support and we
need a separate define.

Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com>
---
 arch/ia64/include/asm/kvm.h |    1 +
 arch/x86/include/asm/kvm.h  |    1 +
 include/trace/events/kvm.h  |    4 +++-
 3 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h
index bc90c75..f3999aa 100644
--- a/arch/ia64/include/asm/kvm.h
+++ b/arch/ia64/include/asm/kvm.h
@@ -26,6 +26,7 @@
 
 /* Select x86 specific features in <linux/kvm.h> */
 #define __KVM_HAVE_IOAPIC
+#define __KVM_HAVE_IRQ_LINE
 #define __KVM_HAVE_DEVICE_ASSIGNMENT
 
 /* Architectural interrupt line count. */
diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h
index 4d8dcbd..05e3466 100644
--- a/arch/x86/include/asm/kvm.h
+++ b/arch/x86/include/asm/kvm.h
@@ -12,6 +12,7 @@
 /* Select x86 specific features in <linux/kvm.h> */
 #define __KVM_HAVE_PIT
 #define __KVM_HAVE_IOAPIC
+#define __KVM_HAVE_IRQ_LINE
 #define __KVM_HAVE_DEVICE_ASSIGNMENT
 #define __KVM_HAVE_MSI
 #define __KVM_HAVE_USER_NMI
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index 46e3cd8..ae9779d 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -36,7 +36,7 @@ TRACE_EVENT(kvm_userspace_exit,
 		  __entry->errno < 0 ? -__entry->errno : __entry->reason)
 );
 
-#if defined(__KVM_HAVE_IOAPIC)
+#if defined(__KVM_HAVE_IRQ_LINE)
 TRACE_EVENT(kvm_set_irq,
 	TP_PROTO(unsigned int gsi, int level, int irq_source_id),
 	TP_ARGS(gsi, level, irq_source_id),
@@ -56,7 +56,9 @@ TRACE_EVENT(kvm_set_irq,
 	TP_printk("gsi %u level %d source %d",
 		  __entry->gsi, __entry->level, __entry->irq_source_id)
 );
+#endif
 
+#if defined(__KVM_HAVE_IOAPIC)
 #define kvm_deliver_mode		\
 	{0x0, "Fixed"},			\
 	{0x1, "LowPrio"},		\


  reply	other threads:[~2012-02-23  7:32 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-23  7:32 [PATCH v6 00/12] KVM/ARM Implementation Christoffer Dall
2012-02-23  7:32 ` Christoffer Dall [this message]
2012-02-23  7:32 ` [PATCH v6 02/12] ARM: KVM: Initial skeleton to compile KVM support Christoffer Dall
2012-02-24  3:32   ` Rusty Russell
2012-02-24  4:43     ` Christoffer Dall
2012-02-25  3:50       ` Rusty Russell
2012-02-25 15:20         ` Christoffer Dall
2012-03-11 21:41     ` Christoffer Dall
2012-02-23  7:32 ` [PATCH v6 03/12] ARM: KVM: Hypervisor identity mapping Christoffer Dall
2012-02-24  3:33   ` Rusty Russell
2012-02-23  7:32 ` [PATCH v6 04/12] ARM: KVM: Hypervisor inititalization Christoffer Dall
2012-02-24  4:00   ` Rusty Russell
2012-03-11 22:24     ` Christoffer Dall
2012-03-13  3:20       ` Rusty Russell
2012-03-05  1:12   ` Rusty Russell
2012-03-05  2:13     ` Christoffer Dall
2012-02-23  7:32 ` [PATCH v6 05/12] ARM: KVM: Memory virtualization setup Christoffer Dall
2012-02-23  7:32 ` [PATCH v6 06/12] ARM: KVM: Inject IRQs and FIQs from userspace Christoffer Dall
2012-02-23  7:32 ` [PATCH v6 07/12] ARM: KVM: World-switch implementation Christoffer Dall
2012-02-23  7:33 ` [PATCH v6 08/12] ARM: KVM: Emulation framework and CP15 emulation Christoffer Dall
2012-02-23  7:33 ` [PATCH v6 09/12] ARM: KVM: Handle guest faults in KVM Christoffer Dall
2012-02-23  7:33 ` [PATCH v6 10/12] ARM: KVM: Handle I/O aborts Christoffer Dall
2012-02-23  7:33 ` [PATCH v6 11/12] ARM: KVM: Guest wait-for-interrupts (WFI) support Christoffer Dall
2012-02-23  7:33 ` [PATCH v6 12/12] ARM: KVM: Handle CP15 CR9 accesses for L2CTLR emulation Christoffer Dall

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