diff options
| author | David Hildenbrand <david@redhat.com> | 2017-12-08 17:01:54 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2017-12-14 17:56:54 +0100 |
| commit | b700d75eda81c371c575b759de8e260d9f147494 (patch) | |
| tree | 338fffa42290d4ef0e89b49b79e66af130a3fe1f /target/s390x/kvm.c | |
| parent | 864c2512576ab4e0d84bda0481b15dd1820d43de (diff) | |
s390x/kvm: factor out build_channel_report_mcic() into cpu.h
We'll need it later on in two places. Refactor it to just indicate the
validity bits. While at it, introduce a define for the used CR14 bit (we'll
also need later on).
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171208160207.26494-2-david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/kvm.c')
| -rw-r--r-- | target/s390x/kvm.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 97c45d5537..9b8b59f2a2 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -1852,33 +1852,12 @@ void kvm_s390_io_interrupt(uint16_t subchannel_id, kvm_s390_floating_interrupt(&irq); } -static uint64_t build_channel_report_mcic(void) -{ - uint64_t mcic; - - /* subclass: indicate channel report pending */ - mcic = MCIC_SC_CP | - /* subclass modifiers: none */ - /* storage errors: none */ - /* validity bits: no damage */ - MCIC_VB_WP | MCIC_VB_MS | MCIC_VB_PM | MCIC_VB_IA | MCIC_VB_FP | - MCIC_VB_GR | MCIC_VB_CR | MCIC_VB_ST | MCIC_VB_AR | MCIC_VB_PR | - MCIC_VB_FC | MCIC_VB_CT | MCIC_VB_CC; - if (s390_has_feat(S390_FEAT_VECTOR)) { - mcic |= MCIC_VB_VR; - } - if (s390_has_feat(S390_FEAT_GUARDED_STORAGE)) { - mcic |= MCIC_VB_GS; - } - return mcic; -} - void kvm_s390_crw_mchk(void) { struct kvm_s390_irq irq = { .type = KVM_S390_MCHK, - .u.mchk.cr14 = 1 << 28, - .u.mchk.mcic = build_channel_report_mcic(), + .u.mchk.cr14 = CR14_CHANNEL_REPORT_SC, + .u.mchk.mcic = s390_build_validity_mcic() | MCIC_SC_CP, }; kvm_s390_floating_interrupt(&irq); } |