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pci-assign: propagate errors from assigned_dev_register_regions() 

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Laszlo Ersek 2014-04-10 10:24:42 +02:00 committed by Luiz Capitulino
parent 7a98593b34
commit 7d9cb533f5
1 changed files with 13 additions and 10 deletions
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23
hw/i386/kvm/pci-assign.c
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@ -394,9 +394,10 @@ static uint8_t pci_find_cap_offset(PCIDevice *d, uint8_t cap, uint8_t start)
return 0;
}
static int assigned_dev_register_regions(PCIRegion *io_regions,
unsigned long regions_num,
AssignedDevice *pci_dev)
static void assigned_dev_register_regions(PCIRegion *io_regions,
unsigned long regions_num,
AssignedDevice *pci_dev,
Error **errp)
{
uint32_t i;
PCIRegion *cur_region = io_regions;
@ -425,9 +426,9 @@ static int assigned_dev_register_regions(PCIRegion *io_regions,
if (pci_dev->v_addrs[i].u.r_virtbase == MAP_FAILED) {
pci_dev->v_addrs[i].u.r_virtbase = NULL;
error_report("%s: Error: Couldn't mmap 0x%" PRIx64 "!",
__func__, cur_region->base_addr);
return -1;
error_setg_errno(errp, errno, "Couldn't mmap 0x%" PRIx64 "!",
cur_region->base_addr);
return;
}
pci_dev->v_addrs[i].r_size = cur_region->size;
@ -496,7 +497,6 @@ static int assigned_dev_register_regions(PCIRegion *io_regions,
}
/* success */
return 0;
}
static void get_real_id(const char *devpath, const char *idname, uint16_t *val,
@ -1796,9 +1796,12 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
}
/* handle real device's MMIO/PIO BARs */
if (assigned_dev_register_regions(dev->real_device.regions,
dev->real_device.region_number,
dev)) {
assigned_dev_register_regions(dev->real_device.regions,
dev->real_device.region_number, dev,
&local_err);
if (local_err) {
qerror_report_err(local_err);
error_free(local_err);
goto out;
}