Commit efac5ae4 authored by Cornelia Huck's avatar Cornelia Huck
Browse files

s390x/pci: add some fallthrough annotations 



According to the comment, the bits are supposed to accumulate.

Reported-by: default avatarStefan Weil <sw@weilnetz.de>
Fixes: 5d1abf23 ("s390x/pci: enforce zPCI state checking")
Acked-by: default avatarCollin Walling <walling@linux.ibm.com>
Signed-off-by: default avatarCornelia Huck <cohuck@redhat.com>
parent 0b18cfb8

hw/s390x/s390-pci-inst.c

+2 −0
Original line number Diff line number Diff line
@@ -1209,8 +1209,10 @@ int stpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar, 
     * FH Enabled bit is set to one in states of ENABLED, BLOCKED or ERROR. */

    case ZPCI_FS_ERROR:

        fib.fc |= 0x20;

        /* fallthrough */

    case ZPCI_FS_BLOCKED:

        fib.fc |= 0x40;

        /* fallthrough */

    case ZPCI_FS_ENABLED:

        fib.fc |= 0x80;

        if (pbdev->iommu->enabled) {