diff mbox

KVM build breakage

Message ID 49A41F56.3030705@sgi.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jes Sorensen Feb. 24, 2009, 4:24 p.m. UTC
Hi,

A snapshot of Avi's tree as of today breaks on ia64. Looks like it is
the recent MSI support that caused this.

Sheng Yang, please make sure to test on non x86 when you implement
things like these that clearly will only build on x86.

This patch boots on ia64 for me.

Thanks,
Jes

   CC      arch/ia64/kvm/../../../virt/kvm/irq_comm.o
arch/ia64/kvm/../../../virt/kvm/irq_comm.c: In function 'kvm_set_msi':
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:54: error: 
'MSI_ADDR_DEST_ID_MASK' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:54: error: (Each undeclared 
identifier is reported only once
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:54: error: for each function 
it appears in.)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:55: error: 
'MSI_ADDR_DEST_ID_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:56: error: 
'MSI_DATA_VECTOR_MASK' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:57: error: 
'MSI_DATA_VECTOR_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:58: error: 
'MSI_ADDR_DEST_MODE_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:60: error: 
'MSI_DATA_TRIGGER_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:62: error: 
'MSI_DATA_DELIVERY_MODE_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:76: error: implicit 
declaration of function 'kvm_apic_set_irq'
make[1]: *** [arch/ia64/kvm/../../../virt/kvm/irq_comm.o] Error 1
make: *** [arch/ia64/kvm] Error 2



commit e4caaecb2fa206ee513756fe17593d7b3334be7b
Author: Sheng Yang <sheng@linux.intel.com>
Date:   Tue Feb 10 13:57:06 2009 +0800

     KVM: Use irq routing API for MSI

     Merge MSI userspace interface with IRQ routing table. Notice the 
API have been
     changed, and using IRQ routing table would be the only interface 
kvm-userspace
     supported.

     Signed-off-by: Sheng Yang <sheng@linux.intel.com>
     Signed-off-by: Avi Kivity <avi@redhat.com>
Do not try to build MSI support on architectures where MSI definitions
are not available.

Signed-off-by: Jes Sorensen <jes@sgi.com>

---
 virt/kvm/irq_comm.c |    4 ++++
 1 file changed, 4 insertions(+)

Comments

Zhang, Xiantao Feb. 25, 2009, 1:16 a.m. UTC | #1
Hi, Jes
	I have fixed it and the patches has been in kvm.git's master branch, please retry :)
Xiantao 

-----Original Message-----
From: Jes Sorensen [mailto:jes@sgi.com] 
Sent: Wednesday, February 25, 2009 12:25 AM
To: Sheng Yang
Cc: Avi Kivity; kvm-ia64@vger.kernel.org; kvm@vger.kernel.org; Zhang, Xiantao
Subject: KVM build breakage

Hi,

A snapshot of Avi's tree as of today breaks on ia64. Looks like it is
the recent MSI support that caused this.

Sheng Yang, please make sure to test on non x86 when you implement
things like these that clearly will only build on x86.

This patch boots on ia64 for me.

Thanks,
Jes

   CC      arch/ia64/kvm/../../../virt/kvm/irq_comm.o
arch/ia64/kvm/../../../virt/kvm/irq_comm.c: In function 'kvm_set_msi':
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:54: error: 
'MSI_ADDR_DEST_ID_MASK' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:54: error: (Each undeclared 
identifier is reported only once
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:54: error: for each function 
it appears in.)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:55: error: 
'MSI_ADDR_DEST_ID_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:56: error: 
'MSI_DATA_VECTOR_MASK' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:57: error: 
'MSI_DATA_VECTOR_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:58: error: 
'MSI_ADDR_DEST_MODE_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:60: error: 
'MSI_DATA_TRIGGER_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:62: error: 
'MSI_DATA_DELIVERY_MODE_SHIFT' undeclared (first use in this function)
arch/ia64/kvm/../../../virt/kvm/irq_comm.c:76: error: implicit 
declaration of function 'kvm_apic_set_irq'
make[1]: *** [arch/ia64/kvm/../../../virt/kvm/irq_comm.o] Error 1
make: *** [arch/ia64/kvm] Error 2



commit e4caaecb2fa206ee513756fe17593d7b3334be7b
Author: Sheng Yang <sheng@linux.intel.com>
Date:   Tue Feb 10 13:57:06 2009 +0800

     KVM: Use irq routing API for MSI

     Merge MSI userspace interface with IRQ routing table. Notice the 
API have been
     changed, and using IRQ routing table would be the only interface 
kvm-userspace
     supported.

     Signed-off-by: Sheng Yang <sheng@linux.intel.com>
     Signed-off-by: Avi Kivity <avi@redhat.com>

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Jes Sorensen Feb. 25, 2009, 10:05 a.m. UTC | #2
Zhang, Xiantao wrote:
> Hi, Jes
> 	I have fixed it and the patches has been in kvm.git's master branch, please retry :)
> Xiantao 

Hi Xiantao,

Good timing, you must have pushed it right after I pulled it down for
my testing. This seems to work for me, but it will still break for
PowerPC I think.

Cheers,
Jes

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Zhang, Xiantao Feb. 25, 2009, 10:22 a.m. UTC | #3
PPC doesn't compile this source file, I think :)
Xiantao 

-----Original Message-----
From: Jes Sorensen [mailto:jes@sgi.com] 
Sent: Wednesday, February 25, 2009 6:06 PM
To: Zhang, Xiantao
Cc: Sheng Yang; Avi Kivity; kvm-ia64@vger.kernel.org; kvm@vger.kernel.org
Subject: Re: KVM build breakage

Zhang, Xiantao wrote:
> Hi, Jes
> 	I have fixed it and the patches has been in kvm.git's master branch, please retry :)
> Xiantao 

Hi Xiantao,

Good timing, you must have pushed it right after I pulled it down for
my testing. This seems to work for me, but it will still break for
PowerPC I think.

Cheers,
Jes

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To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@vger.kernel.org
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diff mbox

Patch

Index: kvm/virt/kvm/irq_comm.c
===================================================================
--- kvm.orig/virt/kvm/irq_comm.c
+++ kvm/virt/kvm/irq_comm.c
@@ -45,6 +45,7 @@ 
 	return kvm_ioapic_set_irq(kvm->arch.vioapic, e->irqchip.pin, level);
 }
 
+#ifdef CONFIG_X86
 static int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e,
 		       struct kvm *kvm, int level)
 {
@@ -95,6 +96,7 @@ 
 	}
 	return r;
 }
+#endif
 
 /* This should be called with the kvm->lock mutex held
  * Return value:
@@ -262,12 +264,14 @@ 
 		e->irqchip.irqchip = ue->u.irqchip.irqchip;
 		e->irqchip.pin = ue->u.irqchip.pin + delta;
 		break;
+#ifdef CONFIG_X86
 	case KVM_IRQ_ROUTING_MSI:
 		e->set = kvm_set_msi;
 		e->msi.address_lo = ue->u.msi.address_lo;
 		e->msi.address_hi = ue->u.msi.address_hi;
 		e->msi.data = ue->u.msi.data;
 		break;
+#endif
 	default:
 		goto out;
 	}