summaryrefslogtreecommitdiffstats
path: root/drivers/lguest/interrupts_and_traps.c
diff options
context:
space:
mode:
authorMatias Zabaljauregui <zabaljauregui@gmail.com>2009-03-14 13:37:52 -0200
committerRusty Russell <rusty@rustcorp.com.au>2009-03-30 21:55:24 +1030
commit4cd8b5e2a159f18a1507f1187b44a1acbfa6341b (patch)
tree8a774c377e2c798e119af4b3664453c6f0d1d94d /drivers/lguest/interrupts_and_traps.c
parentb7ff99ea53cd16de8f6166c0e98f19a7c6ca67ee (diff)
downloadop-kernel-dev-4cd8b5e2a159f18a1507f1187b44a1acbfa6341b.zip
op-kernel-dev-4cd8b5e2a159f18a1507f1187b44a1acbfa6341b.tar.gz
lguest: use KVM hypercalls
Impact: cleanup This patch allow us to use KVM hypercalls Signed-off-by: Matias Zabaljauregui <zabaljauregui at gmail.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/interrupts_and_traps.c')
-rw-r--r--drivers/lguest/interrupts_and_traps.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c
index 415fab0..504091d 100644
--- a/drivers/lguest/interrupts_and_traps.c
+++ b/drivers/lguest/interrupts_and_traps.c
@@ -288,9 +288,10 @@ static int direct_trap(unsigned int num)
/* The Host needs to see page faults (for shadow paging and to save the
* fault address), general protection faults (in/out emulation) and
- * device not available (TS handling), and of course, the hypercall
- * trap. */
- return num != 14 && num != 13 && num != 7 && num != LGUEST_TRAP_ENTRY;
+ * device not available (TS handling), invalid opcode fault (kvm hcall),
+ * and of course, the hypercall trap. */
+ return num != 14 && num != 13 && num != 7 &&
+ num != 6 && num != LGUEST_TRAP_ENTRY;
}
/*:*/
OpenPOWER on IntegriCloud