OvmfPkg/IntelTdx/IntelTdxX64.dsc | 8 ++++++++ OvmfPkg/Microvm/MicrovmX64.dsc | 8 ++++++++ OvmfPkg/OvmfXen.dsc | 8 ++++++++ 3 files changed, 24 insertions(+)
Disable PcdFirstTimeWakeUpAPsBySipi for IntelTdx, Microvm, and Xen to
preserve the original execution of INIT-SIPI-SIPI.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>
---
OvmfPkg/IntelTdx/IntelTdxX64.dsc | 8 ++++++++
OvmfPkg/Microvm/MicrovmX64.dsc | 8 ++++++++
OvmfPkg/OvmfXen.dsc | 8 ++++++++
3 files changed, 24 insertions(+)
diff --git a/OvmfPkg/IntelTdx/IntelTdxX64.dsc b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
index 193657ff2d..80b0558c3f 100644
--- a/OvmfPkg/IntelTdx/IntelTdxX64.dsc
+++ b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
@@ -463,6 +463,14 @@
# Point to the MdeModulePkg/Application/UiApp/UiApp.inf
gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 }
+ #
+ # PcdFirstTimeWakeUpAPsBySipi determines whether to employ
+ # SIPI instead of the INIT-SIPI-SIPI sequence during APs
+ # initialization. Deactivate this parameter to preserve
+ # the original execution of INIT-SIPI-SIPI.
+ #
+ gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE
+
################################################################################
#
# Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform
diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc b/OvmfPkg/Microvm/MicrovmX64.dsc
index 2f75856393..d2ef1e00a5 100644
--- a/OvmfPkg/Microvm/MicrovmX64.dsc
+++ b/OvmfPkg/Microvm/MicrovmX64.dsc
@@ -566,6 +566,14 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdSerialPciDeviceInfo|{0xFF}
gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3f8
+ #
+ # PcdFirstTimeWakeUpAPsBySipi determines whether to employ
+ # SIPI instead of the INIT-SIPI-SIPI sequence during APs
+ # initialization. Deactivate this parameter to preserve
+ # the original execution of INIT-SIPI-SIPI.
+ #
+ gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE
+
################################################################################
#
# Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index 210578c1d7..dcb99d1f0b 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -458,6 +458,14 @@
# We populate DXE IPL tables with 1G pages preferably on Xen
gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable|TRUE
+ #
+ # PcdFirstTimeWakeUpAPsBySipi determines whether to employ
+ # SIPI instead of the INIT-SIPI-SIPI sequence during APs
+ # initialization. Deactivate this parameter to preserve
+ # the original execution of INIT-SIPI-SIPI.
+ #
+ gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE
+
################################################################################
#
# Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform
--
2.36.1.windows.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#107939): https://edk2.groups.io/g/devel/message/107939
Mute This Topic: https://groups.io/mt/100887108/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-On Tue, Aug 22, 2023 at 09:57:14AM +0800, YuanhaoXie wrote: > Disable PcdFirstTimeWakeUpAPsBySipi for IntelTdx, Microvm, and Xen to > preserve the original execution of INIT-SIPI-SIPI. Acked-by: Gerd Hoffmann <kraxel@redhat.com> Can we merge this now? thanks, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#108283): https://edk2.groups.io/g/devel/message/108283 Mute This Topic: https://groups.io/mt/100887108/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
On Tue, 5 Sept 2023 at 15:34, Gerd Hoffmann <kraxel@redhat.com> wrote: > > On Tue, Aug 22, 2023 at 09:57:14AM +0800, YuanhaoXie wrote: > > Disable PcdFirstTimeWakeUpAPsBySipi for IntelTdx, Microvm, and Xen to > > preserve the original execution of INIT-SIPI-SIPI. > > Acked-by: Gerd Hoffmann <kraxel@redhat.com> > > Can we merge this now? > AFAICT this one is merged already. I'm merging the AmdSev one now. -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#108284): https://edk2.groups.io/g/devel/message/108284 Mute This Topic: https://groups.io/mt/100887108/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
On Tue, Sep 05, 2023 at 03:38:49PM +0200, Ard Biesheuvel wrote: > On Tue, 5 Sept 2023 at 15:34, Gerd Hoffmann <kraxel@redhat.com> wrote: > > > > On Tue, Aug 22, 2023 at 09:57:14AM +0800, YuanhaoXie wrote: > > > Disable PcdFirstTimeWakeUpAPsBySipi for IntelTdx, Microvm, and Xen to > > > preserve the original execution of INIT-SIPI-SIPI. > > > > Acked-by: Gerd Hoffmann <kraxel@redhat.com> > > > > Can we merge this now? > > AFAICT this one is merged already. Right, it's in (commit 020cc9e2e7053bb62247b0babbbe80cb855592e5). > I'm merging the AmdSev one now. Thanks. The other AmdSev fix from the same series is needed too. take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#108286): https://edk2.groups.io/g/devel/message/108286 Mute This Topic: https://groups.io/mt/100887108/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
On Tue, 5 Sept 2023 at 16:18, Gerd Hoffmann <kraxel@redhat.com> wrote: > > On Tue, Sep 05, 2023 at 03:38:49PM +0200, Ard Biesheuvel wrote: > > On Tue, 5 Sept 2023 at 15:34, Gerd Hoffmann <kraxel@redhat.com> wrote: > > > > > > On Tue, Aug 22, 2023 at 09:57:14AM +0800, YuanhaoXie wrote: > > > > Disable PcdFirstTimeWakeUpAPsBySipi for IntelTdx, Microvm, and Xen to > > > > preserve the original execution of INIT-SIPI-SIPI. > > > > > > Acked-by: Gerd Hoffmann <kraxel@redhat.com> > > > > > > Can we merge this now? > > > > AFAICT this one is merged already. > > Right, it's in (commit 020cc9e2e7053bb62247b0babbbe80cb855592e5). > > > I'm merging the AmdSev one now. > > Thanks. > > The other AmdSev fix from the same series is needed too. > OK now merging that as well. Thanks, -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#108287): https://edk2.groups.io/g/devel/message/108287 Mute This Topic: https://groups.io/mt/100887108/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
On Tue, Aug 22, 2023 at 09:57:14AM +0800, YuanhaoXie wrote: > Disable PcdFirstTimeWakeUpAPsBySipi for IntelTdx, Microvm, and Xen to > preserve the original execution of INIT-SIPI-SIPI. > > Cc: Eric Dong <eric.dong@intel.com> > Cc: Ray Ni <ray.ni@intel.com> > Cc: Rahul Kumar <rahul1.kumar@intel.com> > Cc: Gerd Hoffmann <kraxel@redhat.com> > Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> > Cc: Jiewen Yao <jiewen.yao@intel.com> > Cc: Jordan Justen <jordan.l.justen@intel.com> > Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#107945): https://edk2.groups.io/g/devel/message/107945 Mute This Topic: https://groups.io/mt/100887108/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
© 2016 - 2024 Red Hat, Inc.