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author | Paolo Bonzini <pbonzini@redhat.com> | 2015-01-21 12:09:14 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-02-16 17:30:19 +0100 |
commit | 79e2b9aeccedbfde762b05da662132c7fda292be (patch) | |
tree | bf4d111dcb48864e149d2414dde293bdf92b0ef4 /hw/pci-host | |
parent | 9d82b5a792236db31a75b9db5c93af69ac07c7c5 (diff) | |
download | qemu-79e2b9aeccedbfde762b05da662132c7fda292be.zip qemu-79e2b9aeccedbfde762b05da662132c7fda292be.tar.gz qemu-79e2b9aeccedbfde762b05da662132c7fda292be.tar.bz2 |
exec: RCUify AddressSpaceDispatch
Note that even after this patch, most callers of address_space_*
functions must still be under the big QEMU lock, otherwise the memory
region returned by address_space_translate can disappear as soon as
address_space_translate returns. This will be fixed in the next part
of this series.
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/pci-host')
-rw-r--r-- | hw/pci-host/apb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c index f573875..832b6c7 100644 --- a/hw/pci-host/apb.c +++ b/hw/pci-host/apb.c @@ -205,6 +205,7 @@ static AddressSpace *pbm_pci_dma_iommu(PCIBus *bus, void *opaque, int devfn) return &is->iommu_as; } +/* Called from RCU critical section */ static IOMMUTLBEntry pbm_translate_iommu(MemoryRegion *iommu, hwaddr addr, bool is_write) { |