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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-05-20 01:45:45 +0200 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-06-12 22:27:04 +0930 |
| commit | 81b79b01d057f8c5a378c38d2f738775b972934a (patch) | |
| tree | 0e2c295109568916e187a65e6d93a3319bbb51a9 /drivers/lguest/segments.c | |
| parent | 2644f17d6c932929fd68cfec95691490947e0fd1 (diff) | |
| download | lwn-81b79b01d057f8c5a378c38d2f738775b972934a.tar.gz lwn-81b79b01d057f8c5a378c38d2f738775b972934a.zip | |
lguest: beyond ARRAY_SIZE of cpu->arch.gdt
Do not go beyond ARRAY_SIZE of cpu->arch.gdt
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/segments.c')
| -rw-r--r-- | drivers/lguest/segments.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/lguest/segments.c b/drivers/lguest/segments.c index 7ede64ffeef9..482ed5a18750 100644 --- a/drivers/lguest/segments.c +++ b/drivers/lguest/segments.c @@ -150,7 +150,7 @@ void load_guest_gdt_entry(struct lg_cpu *cpu, u32 num, u32 lo, u32 hi) { /* We assume the Guest has the same number of GDT entries as the * Host, otherwise we'd have to dynamically allocate the Guest GDT. */ - if (num > ARRAY_SIZE(cpu->arch.gdt)) + if (num >= ARRAY_SIZE(cpu->arch.gdt)) kill_guest(cpu, "too many gdt entries %i", num); /* Set it up, then fix it. */ |