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| author | David Hildenbrand <david@redhat.com> | 2018-01-29 13:56:16 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2018-02-09 09:37:13 +0100 |
| commit | 631b59664c9d8472d64c9c9c14b709dd40f07b16 (patch) | |
| tree | 96023ad9d280f23c125266bb30bb5c48d7d0091f /target/s390x/cpu.h | |
| parent | 6e0d8175d63afba248f7da09047d0fcedd1e953d (diff) | |
| download | qemu-631b59664c9d8472d64c9c9c14b709dd40f07b16.tar.gz | |
s390x/flic: optimize CPU wakeup for TCG
Kicking all CPUs on every floating interrupt is far from efficient.
Let's optimize it at least a little bit.
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180129125623.21729-12-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/cpu.h')
| -rw-r--r-- | target/s390x/cpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index ba6cf0cda5..76c31d970f 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -692,6 +692,10 @@ static inline unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu) return 0; } #endif /* CONFIG_USER_ONLY */ +static inline uint8_t s390_cpu_get_state(S390CPU *cpu) +{ + return cpu->env.cpu_state; +} /* cpu_models.c */ |