diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-03-17 16:00:31 +0000 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2014-03-27 19:22:49 +0400 |
| commit | 6d55574a656f3a533a370156aaefedcf7980d4d8 (patch) | |
| tree | e9f4acac0a53b35d13e05dfce5c0471981f80baf /hw/intc | |
| parent | 2cd49cbfab0dd294de421893048ab614518fa263 (diff) | |
hw/intc/apic.c: Use uint32_t for mask word in foreach_apic
Use unsigned arithmetic for operations on the mask word
in the foreach_apic() macro, to avoid relying on undefined
behaviour when shifting into the sign bit.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/apic.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c index 361ae90b65..b8c061bdaa 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -201,12 +201,12 @@ static void apic_external_nmi(APICCommonState *s) #define foreach_apic(apic, deliver_bitmask, code) \ {\ - int __i, __j, __mask;\ + int __i, __j;\ for(__i = 0; __i < MAX_APIC_WORDS; __i++) {\ - __mask = deliver_bitmask[__i];\ + uint32_t __mask = deliver_bitmask[__i];\ if (__mask) {\ for(__j = 0; __j < 32; __j++) {\ - if (__mask & (1 << __j)) {\ + if (__mask & (1U << __j)) {\ apic = local_apics[__i * 32 + __j];\ if (apic) {\ code;\ |