diff options
author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-04-13 01:32:56 +0200 |
---|---|---|
committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-05-02 09:38:35 -0300 |
commit | 97ffbd8d9d54736dd73227e5330c7f5cdc2d7a96 (patch) | |
tree | 40ded5473182a30f3cd9b2e42d5c3e556a49b574 /exec.c | |
parent | 450fb75c478aa4134bc1e6b1655791c0a39ad141 (diff) | |
download | qemu-97ffbd8d9d54736dd73227e5330c7f5cdc2d7a96.zip qemu-97ffbd8d9d54736dd73227e5330c7f5cdc2d7a96.tar.gz qemu-97ffbd8d9d54736dd73227e5330c7f5cdc2d7a96.tar.bz2 |
Break up user and system cpu_interrupt implementations
Both have only two lines in common, and we will convert the system
service into a callback which is of no use for user mode operation.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
CC: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'exec.c')
-rw-r--r-- | exec.c | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -1629,6 +1629,7 @@ static void cpu_unlink_tb(CPUState *env) spin_unlock(&interrupt_lock); } +#ifndef CONFIG_USER_ONLY /* mask must never be zero, except for A20 change call */ void cpu_interrupt(CPUState *env, int mask) { @@ -1637,7 +1638,6 @@ void cpu_interrupt(CPUState *env, int mask) old_mask = env->interrupt_request; env->interrupt_request |= mask; -#ifndef CONFIG_USER_ONLY /* * If called from iothread context, wake the target cpu in * case its halted. @@ -1646,21 +1646,27 @@ void cpu_interrupt(CPUState *env, int mask) qemu_cpu_kick(env); return; } -#endif if (use_icount) { env->icount_decr.u16.high = 0xffff; -#ifndef CONFIG_USER_ONLY if (!can_do_io(env) && (mask & ~old_mask) != 0) { cpu_abort(env, "Raised interrupt while not in I/O function"); } -#endif } else { cpu_unlink_tb(env); } } +#else /* CONFIG_USER_ONLY */ + +void cpu_interrupt(CPUState *env, int mask) +{ + env->interrupt_request |= mask; + cpu_unlink_tb(env); +} +#endif /* CONFIG_USER_ONLY */ + void cpu_reset_interrupt(CPUState *env, int mask) { env->interrupt_request &= ~mask; |