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lguest: per-vcpu interrupt processing.

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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>
This commit is contained in:
Glauber de Oliveira Costa 2008-01-07 11:05:29 -02:00 • committed by Rusty Russell
parent ad8d8f3bc6
commit 177e449dc5
5 changed files with 24 additions and 22 deletions
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8
drivers/lguest/lguest_user.c
View file

@ -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: