BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3711
XenTimerDxe is a local Apic timer driver and it has nothing to do with Xen. So rename it to LocalApicTimerDxe. After renaming, LocalApicTimerDxe is used in OvmfPkg if CSM_ENABLE=FALSE. Otherwise 8254 timer is used. Patch #1: Rename XenTimerDxe to LocalApicTimerDxe Patch #2: Switch timer in build time for OvmfPkg. If CSM_ENABLE=TRUE, 8254 timer is used, otherwise the timer is LocalApicTimerDxe. Code at: https://github.com/mxu9/edk2/tree/ovmf_lapic_timer Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org> Cc: Jordan Justen <jordan.l.jus...@intel.com> Cc: Brijesh Singh <brijesh.si...@amd.com> Cc: Erdem Aktas <erdemak...@google.com> Cc: James Bottomley <j...@linux.ibm.com> Cc: Jiewen Yao <jiewen....@intel.com> Cc: Tom Lendacky <thomas.lenda...@amd.com> Cc: Gerd Hoffmann <kra...@redhat.com> Signed-off-by: Min Xu <min.m...@intel.com> Min Xu (2): OvmfPkg: Rename XenTimerDxe to LocalApicTimerDxe OvmfPkg: Switch timer in build time for OvmfPkg OvmfPkg/AmdSev/AmdSevX64.dsc | 3 +-- OvmfPkg/AmdSev/AmdSevX64.fdf | 3 +-- .../LocalApicTimerDxe.c} | 7 +++---- .../LocalApicTimerDxe.h} | 4 ++-- .../LocalApicTimerDxe.inf} | 6 +++--- OvmfPkg/Microvm/MicrovmX64.dsc | 2 +- OvmfPkg/Microvm/MicrovmX64.fdf | 2 +- OvmfPkg/OvmfPkgIa32.dsc | 6 +++++- OvmfPkg/OvmfPkgIa32.fdf | 8 ++++++-- OvmfPkg/OvmfPkgIa32X64.dsc | 6 +++++- OvmfPkg/OvmfPkgIa32X64.fdf | 8 ++++++-- OvmfPkg/OvmfPkgX64.dsc | 6 +++++- OvmfPkg/OvmfPkgX64.fdf | 8 ++++++-- OvmfPkg/OvmfXen.dsc | 2 +- OvmfPkg/OvmfXen.fdf | 2 +- 15 files changed, 47 insertions(+), 26 deletions(-) rename OvmfPkg/{XenTimerDxe/XenTimerDxe.c => LocalApicTimerDxe/LocalApicTimerDxe.c} (95%) rename OvmfPkg/{XenTimerDxe/XenTimerDxe.h => LocalApicTimerDxe/LocalApicTimerDxe.h} (96%) rename OvmfPkg/{XenTimerDxe/XenTimerDxe.inf => LocalApicTimerDxe/LocalApicTimerDxe.inf} (86%) -- 2.29.2.windows.2 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#82915): https://edk2.groups.io/g/devel/message/82915 Mute This Topic: https://groups.io/mt/86671462/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-