Files
kvmtool/interrupt.c
T
Cyrill Gorcunov d1a26cf05d interrupt: Add interrupt_table__set helper
In case if some particular interrupt entry needs
to be modified we should use interrupt_table__set
helper.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
2015-06-01 16:39:39 +01:00

28 lines
648 B
C

#include "kvm/interrupt.h"
#include "kvm/util.h"
#include <string.h>
void interrupt_table__copy(struct interrupt_table *self, void *dst, unsigned int size)
{
if (size < sizeof(self->entries))
die("An attempt to overwrite host memory");
memcpy(dst, self->entries, sizeof(self->entries));
}
void interrupt_table__setup(struct interrupt_table *self, struct real_intr_desc *entry)
{
unsigned int i;
for (i = 0; i < REAL_INTR_VECTORS; i++)
self->entries[i] = *entry;
}
void interrupt_table__set(struct interrupt_table *self, struct real_intr_desc *entry, unsigned int num)
{
if (num < REAL_INTR_VECTORS)
self->entries[num] = *entry;
}