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lguest: make hypercalls use the vcpu struct

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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>
This commit is contained in:
Glauber de Oliveira Costa
2008-01-07 11:05:27 -02:00
committed by Rusty Russell
parent 7ea07a1500
commit 73044f05a4
4 changed files with 44 additions and 36 deletions
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6
drivers/lguest/core.c
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@@ -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))