From d04b72c67097ba4a3f937bdfbe310e4de30c8147 Mon Sep 17 00:00:00 2001 From: Laszlo Ersek Date: Tue, 4 Jul 2017 15:09:51 +0200 Subject: OvmfPkg: mention the extended TSEG near the PcdQ35TsegMbytes declaration PlatformPei can now overwrite PcdQ35TsegMbytes; document this in "OvmfPkg/OvmfPkg.dec". Cc: Jordan Justen Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek Reviewed-by: Jordan Justen --- OvmfPkg/OvmfPkg.dec | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec index c46b72f069..e5f74a1248 100644 --- a/OvmfPkg/OvmfPkg.dec +++ b/OvmfPkg/OvmfPkg.dec @@ -129,10 +129,11 @@ gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size|0x0|UINT64|0x27 ## The following setting controls how many megabytes we configure as TSEG on - # Q35, for SMRAM purposes. Permitted values are: 1, 2, 8. Other values cause - # undefined behavior. + # Q35, for SMRAM purposes. Permitted defaults are: 1, 2, 8. Other defaults + # cause undefined behavior. During boot, the PCD is updated by PlatformPei + # to reflect the extended TSEG size, if one is advertized by QEMU. # - # This PCD is only consulted if PcdSmmSmramRequire is TRUE (see below). + # This PCD is only accessed if PcdSmmSmramRequire is TRUE (see below). gUefiOvmfPkgTokenSpaceGuid.PcdQ35TsegMbytes|8|UINT16|0x20 [PcdsFeatureFlag] -- cgit v1.2.3