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| author |   Jan Kiszka <jan.kiszka@siemens.com> | 2012-05-30 11:05:38 +0200 |
|---|---|---|
| committer |   Marcelo Tosatti <mtosatti@redhat.com> | 2012-06-01 20:51:10 -0300 |
| commit | 668007818b3e683068ad5055b5b79672b602559e (patch) | |
| tree | ccc888e9c11fb2a16935034863d46cd903c995c7 | |
| parent | Merge branch 'upstream-merge' (diff) | |
| download | qemu-kvm-668007818b3e683068ad5055b5b79672b602559e.tar.gz qemu-kvm-668007818b3e683068ad5055b5b79672b602559e.tar.bz2 qemu-kvm-668007818b3e683068ad5055b5b79672b602559e.zip | |
pci-assign: Hide ioport regions on lacking sysfs support
As suggested by Alex: Instead of failing if the kernel does not allow us
to speak to an ioport region, warn the user but, hide the region and
continue.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
| -rw-r--r-- | hw/device-assignment.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/device-assignment.c b/hw/device-assignment.c index 9ad5de56a..077d81e9a 100644 --- a/hw/device-assignment.c +++ b/hw/device-assignment.c @@ -430,10 +430,11 @@ static int assigned_dev_register_regions(PCIRegion *io_regions, ret); abort(); } else if (errno != EINVAL) { - fprintf(stderr, - "Kernel doesn't support ioport resource access.\n"); + fprintf(stderr, "Kernel doesn't support ioport resource " + "access, hiding this region.\n"); close(pci_dev->v_addrs[i].region->resource_fd); - return -1; + cur_region->valid = 0; + continue; } pci_dev->v_addrs[i].u.r_baseport = cur_region->base_addr; |