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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-07 11:05:29 -0200
committerRusty Russell <rusty@rustcorp.com.au>2008-01-30 22:50:09 +1100
commit177e449dc5bd4cf8dc48d66abee61ddf34b126b9 (patch)
treef0aaea9407971d8f6b9ad4e177a834f1be3aa993 /drivers/lguest/lguest_user.c
parentad8d8f3bc61ec712dd141e1029ae68c47fadc4a7 (diff)
downloadop-kernel-dev-177e449dc5bd4cf8dc48d66abee61ddf34b126b9.zip
op-kernel-dev-177e449dc5bd4cf8dc48d66abee61ddf34b126b9.tar.gz
lguest: per-vcpu interrupt processing.
This patch adapts interrupt processing for using the vcpu struct. Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/lguest_user.c')
-rw-r--r--drivers/lguest/lguest_user.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index f231b9b..605db5c 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -36,7 +36,7 @@ static int break_guest_out(struct lguest *lg, const unsigned long __user *input)
/*L:050 Sending an interrupt is done by writing LHREQ_IRQ and an interrupt
* number to /dev/lguest. */
-static int user_send_irq(struct lguest *lg, const unsigned long __user *input)
+static int user_send_irq(struct lg_cpu *cpu, const unsigned long __user *input)
{
unsigned long irq;
@@ -46,7 +46,7 @@ static int user_send_irq(struct lguest *lg, const unsigned long __user *input)
return -EINVAL;
/* Next time the Guest runs, the core code will see if it can deliver
* this interrupt. */
- set_bit(irq, lg->irqs_pending);
+ set_bit(irq, cpu->irqs_pending);
return 0;
}
@@ -225,7 +225,7 @@ static ssize_t write(struct file *file, const char __user *in,
struct lguest *lg = file->private_data;
const unsigned long __user *input = (const unsigned long __user *)in;
unsigned long req;
- struct lg_cpu *cpu;
+ struct lg_cpu *uninitialized_var(cpu);
unsigned int cpu_id = *off;
if (get_user(req, input) != 0)
@@ -253,7 +253,7 @@ static ssize_t write(struct file *file, const char __user *in,
case LHREQ_INITIALIZE:
return initialize(file, input);
case LHREQ_IRQ:
- return user_send_irq(lg, input);
+ return user_send_irq(cpu, input);
case LHREQ_BREAK:
return break_guest_out(lg, input);
default:
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