Commit be052a3b authored by Stefan Berger's avatar Stefan Berger
Browse files

tpm: CRB: Set tpmRegValidSts flag to '1' in device reset 



Fix the initialization of the tpmRegValidSts flag and set it to '1'
during device reset without expecting a write to another register.
This seems to also be the default behavior of real hardware.

Signed-off-by: default avatarStefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
parent f1a63fcf

hw/tpm/tpm_crb.c

+2 −2
Original line number Diff line number Diff line
@@ -145,8 +145,6 @@ static void tpm_crb_mmio_write(void *opaque, hwaddr addr, 
                             beenSeized, 0);

            ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE,

                             locAssigned, 1);

            ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE,

                             tpmRegValidSts, 1);

            break;

        }

        break;
@@ -210,6 +208,8 @@ static void tpm_crb_reset(void *dev) 


    tpm_backend_reset(s->tpmbe);



    ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE,

                     tpmRegValidSts, 1);

    ARRAY_FIELD_DP32(s->regs, CRB_INTF_ID,

                     InterfaceType, CRB_INTF_TYPE_CRB_ACTIVE);

    ARRAY_FIELD_DP32(s->regs, CRB_INTF_ID,