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| author | Stefan Berger | 2018-03-19 17:13:14 +0100 |
|---|---|---|
| committer | Stefan Berger | 2018-03-21 13:00:31 +0100 |
| commit | be052a3b3d3d8cfbe2d5bc588106b3403f4206af (patch) | |
| tree | cf3ae6b2727d0774bebee5ae2151a8fe04d53111 | |
| parent | Update version for v2.12.0-rc0 release (diff) | |
| download | qemu-be052a3b3d3d8cfbe2d5bc588106b3403f4206af.tar.gz qemu-be052a3b3d3d8cfbe2d5bc588106b3403f4206af.tar.xz qemu-be052a3b3d3d8cfbe2d5bc588106b3403f4206af.zip | |
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: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
| -rw-r--r-- | hw/tpm/tpm_crb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c index d8917cb101..114b66ebe1 100644 --- a/hw/tpm/tpm_crb.c +++ b/hw/tpm/tpm_crb.c @@ -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, |