* [PATCH]Moving KVM_INTERRUPT vcpu ioctl to x86.c
@ 2007-11-28 10:18 Zhang, Xiantao
[not found] ` <42DFA526FC41B1429CE7279EF83C6BDCA391A8-wq7ZOvIWXbMAbVU2wMM1CrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Zhang, Xiantao @ 2007-11-28 10:18 UTC (permalink / raw)
To: avi-atKUWr5tajBWk0Htik3J/w; +Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f
[-- Attachment #1: Type: text/plain, Size: 2928 bytes --]
>From 75508cbc5a4b18b44df77d955165171312e4d472 Mon Sep 17 00:00:00 2001
From: Zhang Xiantao <xiantao.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Date: Wed, 21 Nov 2007 04:36:41 +0800
Subject: [PATCH] Moving KVM_INTERRUPT vcpu ioctl to x86.c
KVM: Portability
Moving KVM_INTERRUPT vcpu ioctl to x86, since other archs doesn't need
it.
Signed-off-by: Zhang Xiantao <xiantao.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
drivers/kvm/kvm_main.c | 29 -----------------------------
drivers/kvm/x86.c | 29 +++++++++++++++++++++++++++++
2 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 0ac1a5f..cea2b23 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -665,23 +665,6 @@ void kvm_resched(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_resched);
-static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
- struct kvm_interrupt *irq)
-{
- if (irq->irq < 0 || irq->irq >= 256)
- return -EINVAL;
- if (irqchip_in_kernel(vcpu->kvm))
- return -ENXIO;
- vcpu_load(vcpu);
-
- set_bit(irq->irq, vcpu->irq_pending);
- set_bit(irq->irq / BITS_PER_LONG, &vcpu->irq_summary);
-
- vcpu_put(vcpu);
-
- return 0;
-}
-
static struct page *kvm_vcpu_nopage(struct vm_area_struct *vma,
unsigned long address,
int *type)
@@ -883,18 +866,6 @@ static long kvm_vcpu_ioctl(struct file *filp,
r = 0;
break;
}
- case KVM_INTERRUPT: {
- struct kvm_interrupt irq;
-
- r = -EFAULT;
- if (copy_from_user(&irq, argp, sizeof irq))
- goto out;
- r = kvm_vcpu_ioctl_interrupt(vcpu, &irq);
- if (r)
- goto out;
- r = 0;
- break;
- }
case KVM_DEBUG_GUEST: {
struct kvm_debug_guest dbg;
diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index c70ac33..7dfdf1d 100644
--- a/drivers/kvm/x86.c
+++ b/drivers/kvm/x86.c
@@ -981,6 +981,23 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu
*vcpu,
return 0;
}
+static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
+ struct kvm_interrupt *irq)
+{
+ if (irq->irq < 0 || irq->irq >= 256)
+ return -EINVAL;
+ if (irqchip_in_kernel(vcpu->kvm))
+ return -ENXIO;
+ vcpu_load(vcpu);
+
+ set_bit(irq->irq, vcpu->irq_pending);
+ set_bit(irq->irq / BITS_PER_LONG, &vcpu->irq_summary);
+
+ vcpu_put(vcpu);
+
+ return 0;
+}
+
long kvm_arch_vcpu_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
{
@@ -1014,6 +1031,18 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = 0;
break;
}
+ case KVM_INTERRUPT: {
+ struct kvm_interrupt irq;
+
+ r = -EFAULT;
+ if (copy_from_user(&irq, argp, sizeof irq))
+ goto out;
+ r = kvm_vcpu_ioctl_interrupt(vcpu, &irq);
+ if (r)
+ goto out;
+ r = 0;
+ break;
+ }
case KVM_SET_CPUID: {
struct kvm_cpuid __user *cpuid_arg = argp;
struct kvm_cpuid cpuid;
--
1.5.1
[-- Attachment #2: 0001-Moving-KVM_INTERRUPT-vcpu-ioctl-to-x86.c.patch --]
[-- Type: application/octet-stream, Size: 2848 bytes --]
From 75508cbc5a4b18b44df77d955165171312e4d472 Mon Sep 17 00:00:00 2001
From: Zhang Xiantao <xiantao.zhang@intel.com>
Date: Wed, 21 Nov 2007 04:36:41 +0800
Subject: [PATCH] Moving KVM_INTERRUPT vcpu ioctl to x86.c
Moving KVM_INTERRUPT vcpu ioctl to x86, since other archs doesn't need it.
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
---
drivers/kvm/kvm_main.c | 29 -----------------------------
drivers/kvm/x86.c | 29 +++++++++++++++++++++++++++++
2 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 0ac1a5f..cea2b23 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -665,23 +665,6 @@ void kvm_resched(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_resched);
-static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
- struct kvm_interrupt *irq)
-{
- if (irq->irq < 0 || irq->irq >= 256)
- return -EINVAL;
- if (irqchip_in_kernel(vcpu->kvm))
- return -ENXIO;
- vcpu_load(vcpu);
-
- set_bit(irq->irq, vcpu->irq_pending);
- set_bit(irq->irq / BITS_PER_LONG, &vcpu->irq_summary);
-
- vcpu_put(vcpu);
-
- return 0;
-}
-
static struct page *kvm_vcpu_nopage(struct vm_area_struct *vma,
unsigned long address,
int *type)
@@ -883,18 +866,6 @@ static long kvm_vcpu_ioctl(struct file *filp,
r = 0;
break;
}
- case KVM_INTERRUPT: {
- struct kvm_interrupt irq;
-
- r = -EFAULT;
- if (copy_from_user(&irq, argp, sizeof irq))
- goto out;
- r = kvm_vcpu_ioctl_interrupt(vcpu, &irq);
- if (r)
- goto out;
- r = 0;
- break;
- }
case KVM_DEBUG_GUEST: {
struct kvm_debug_guest dbg;
diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index c70ac33..7dfdf1d 100644
--- a/drivers/kvm/x86.c
+++ b/drivers/kvm/x86.c
@@ -981,6 +981,23 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
return 0;
}
+static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
+ struct kvm_interrupt *irq)
+{
+ if (irq->irq < 0 || irq->irq >= 256)
+ return -EINVAL;
+ if (irqchip_in_kernel(vcpu->kvm))
+ return -ENXIO;
+ vcpu_load(vcpu);
+
+ set_bit(irq->irq, vcpu->irq_pending);
+ set_bit(irq->irq / BITS_PER_LONG, &vcpu->irq_summary);
+
+ vcpu_put(vcpu);
+
+ return 0;
+}
+
long kvm_arch_vcpu_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
{
@@ -1014,6 +1031,18 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = 0;
break;
}
+ case KVM_INTERRUPT: {
+ struct kvm_interrupt irq;
+
+ r = -EFAULT;
+ if (copy_from_user(&irq, argp, sizeof irq))
+ goto out;
+ r = kvm_vcpu_ioctl_interrupt(vcpu, &irq);
+ if (r)
+ goto out;
+ r = 0;
+ break;
+ }
case KVM_SET_CPUID: {
struct kvm_cpuid __user *cpuid_arg = argp;
struct kvm_cpuid cpuid;
--
1.5.1
[-- Attachment #3: Type: text/plain, Size: 309 bytes --]
-------------------------------------------------------------------------
SF.Net email is sponsored by: The Future of Linux Business White Paper
from Novell. From the desktop to the data center, Linux is going
mainstream. Let it simplify your IT future.
http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4
[-- Attachment #4: Type: text/plain, Size: 186 bytes --]
_______________________________________________
kvm-devel mailing list
kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
https://lists.sourceforge.net/lists/listinfo/kvm-devel
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2007-11-30 7:07 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-11-28 10:18 [PATCH]Moving KVM_INTERRUPT vcpu ioctl to x86.c Zhang, Xiantao
[not found] ` <42DFA526FC41B1429CE7279EF83C6BDCA391A8-wq7ZOvIWXbMAbVU2wMM1CrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-11-30 7:07 ` Avi Kivity
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox