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| author | Matias Zabaljauregui <zabaljauregui@gmail.com> | 2009-03-14 13:37:52 -0200 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-30 21:55:24 +1030 |
| commit | 4cd8b5e2a159f18a1507f1187b44a1acbfa6341b (patch) | |
| tree | 8a774c377e2c798e119af4b3664453c6f0d1d94d /drivers/lguest/interrupts_and_traps.c | |
| parent | b7ff99ea53cd16de8f6166c0e98f19a7c6ca67ee (diff) | |
| download | lwn-4cd8b5e2a159f18a1507f1187b44a1acbfa6341b.tar.gz lwn-4cd8b5e2a159f18a1507f1187b44a1acbfa6341b.zip | |
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.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c index 415fab0125ac..504091da1737 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; } /*:*/ |