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| author | Rusty Russell <rusty@rustcorp.com.au> | 2007-10-22 05:03:35 +0400 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2007-10-23 09:49:53 +0400 |
| commit | c18acd73ffc209def08003a1927473096f66c5ad (patch) | |
| tree | dd8e292ac8ca90b061b7e37ad6947231ced566e3 /drivers/lguest/lg.h | |
| parent | ee3db0f2b6053b65f3b70253f5f810d9a3d67b28 (diff) | |
| download | linux-c18acd73ffc209def08003a1927473096f66c5ad.tar.xz | |
Allow guest to specify syscall vector to use.
(Based on Ron Minnich's LGUEST_PLAN9_SYSCALL patch).
This patch allows Guests to specify what system call vector they want,
and we try to reserve it. We only allow one non-Linux system call
vector, to try to avoid DoS on the Host.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/lg.h')
| -rw-r--r-- | drivers/lguest/lg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h index f921684dbe5c..7408cebe995e 100644 --- a/drivers/lguest/lg.h +++ b/drivers/lguest/lg.h @@ -141,6 +141,9 @@ void copy_traps(const struct lguest *lg, struct desc_struct *idt, const unsigned long *def); void guest_set_clockevent(struct lguest *lg, unsigned long delta); void init_clockdev(struct lguest *lg); +bool check_syscall_vector(struct lguest *lg); +int init_interrupts(void); +void free_interrupts(void); /* segments.c: */ void setup_default_gdt_entries(struct lguest_ro_state *state); |