From d1343e6863dd287ce7d4fcb5169c9cff568f9d1b Mon Sep 17 00:00:00 2001 From: Stefan Berger Date: Wed, 28 Mar 2018 15:37:44 -0400 Subject: tpm: Request access to locality 0 The CRB driver has to request access to locality 0. Our QEMU CRB model will enforce that as well. Signed-off-by: Stefan Berger --- src/hw/tpm_drivers.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/hw/tpm_drivers.c b/src/hw/tpm_drivers.c index bd971f75..e4770b35 100644 --- a/src/hw/tpm_drivers.c +++ b/src/hw/tpm_drivers.c @@ -442,6 +442,8 @@ static u32 crb_activate(u8 locty) if (!CONFIG_TCGBIOS) return 0; + writeb(CRB_REG(locty, CRB_REG_LOC_CTRL), 1); + return 0; } -- cgit