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-rw-r--r--hw/arm_gic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index 9b521195a5..0339cf59fb 100644
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -282,6 +282,10 @@ static uint32_t gic_dist_readb(void *opaque, target_phys_addr_t offset)
return ((GIC_NIRQ / 32) - 1) | ((NUM_CPU(s) - 1) << 5);
if (offset < 0x08)
return 0;
+ if (offset >= 0x80) {
+ /* Interrupt Security , RAZ/WI */
+ return 0;
+ }
#endif
goto bad_reg;
} else if (offset < 0x200) {
@@ -413,6 +417,8 @@ static void gic_dist_writeb(void *opaque, target_phys_addr_t offset,
DPRINTF("Distribution %sabled\n", s->enabled ? "En" : "Dis");
} else if (offset < 4) {
/* ignored. */
+ } else if (offset >= 0x80) {
+ /* Interrupt Security Registers, RAZ/WI */
} else {
goto bad_reg;
}