lguest: make hypercalls use the vcpu struct

this patch changes do_hcall() and do_async_hcall() interfaces (and obviously their
callers) to get a vcpu struct. Again, a vcpu services the hypercall, not the whole
guest

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index 75b38f2c778a..0ea67cb0cc0b 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -181,8 +181,8 @@ int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
         /* We stop running once the Guest is dead. */
         while (!lg->dead) {
                 /* First we run any hypercalls the Guest wants done. */
-                if (lg->hcall)
-                        do_hypercalls(lg);
+                if (cpu->hcall)
+                        do_hypercalls(cpu);
 
                 /* It's possible the Guest did a NOTIFY hypercall to the
                  * Launcher, in which case we return from the read() now. */
@@ -234,7 +234,7 @@ int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
                 local_irq_enable();
 
                 /* Now we deal with whatever happened to the Guest. */
-                lguest_arch_handle_trap(lg);
+                lguest_arch_handle_trap(cpu);
         }
 
         if (lg->dead == ERR_PTR(-ERESTART))