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>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index f231b9be0b64..605db5c49e7f 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: