Thanks Andrei,
Sunil, any comments or it is good to go. As this patchset spans across
MdePkg, UefiCpuPkg and OvmfPkg, do I need to separate it so each package
maintainer can merge independently?

On Mon, May 8, 2023 at 10:19 AM Warkentin, Andrei <
andrei.warkentin@intel.com> wrote:

> Apologies for the late review. I added my comments on GH. Aside from a
> request for more context for
> https://github.com/tianocore/edk2/commit/b7387dae40cc3a72562c6461d007d20087ab7414#comments,
> I think this patch set from a functionality standpoint looks good enough to
> be submitted.
>
>
>
> Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
>
>
>
> *From:* devel@edk2.groups.io <devel@edk2.groups.io> *On Behalf Of *Tuan
> Phan
> *Sent:* Wednesday, April 19, 2023 5:37 PM
> *To:* devel@edk2.groups.io; Warkentin, Andrei <andrei.warkentin@intel.com>
> *Cc:* Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming <
> gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com>;
> sunilvl@ventanamicro.com; git@danielschaefer.me
> *Subject:* Re: [edk2-devel] [PATCH v2 0/6] RISC-V MMU support
>
>
>
> Hi Andrei,
>
> Here you go: https://github.com/pttuan/edk2/tree/tphan/riscv_mmu
>
> Will put the link in the cover letter next round.
>
>
>
> *From: *devel@edk2.groups.io <devel@edk2.groups.io> on behalf of Andrei
> Warkentin <andrei.warkentin@intel.com>
> *Date: *Tuesday, April 18, 2023 at 9:04 AM
> *To: *Tuan Phan <tphan@ventanamicro.com>, devel@edk2.groups.io <
> devel@edk2.groups.io>
> *Cc: *Kinney, Michael D <michael.d.kinney@intel.com>, Gao, Liming <
> gaoliming@byosoft.com.cn>, Liu, Zhiguang <zhiguang.liu@intel.com>,
> sunilvl@ventanamicro.com <sunilvl@ventanamicro.com>, git@danielschaefer.me
> <git@danielschaefer.me>
> *Subject: *Re: [edk2-devel] [PATCH v2 0/6] RISC-V MMU support
>
> Hi Tuan,
>
> Do you mind sharing the GitHub branch as well? It would help with the
> review immensely.
>
> A
>
> > -----Original Message-----
> > From: Tuan Phan <tphan@ventanamicro.com>
> > Sent: Friday, April 14, 2023 1:58 PM
> > To: devel@edk2.groups.io
> > Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming
> > <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com>;
> > sunilvl@ventanamicro.com; git@danielschaefer.me; Warkentin, Andrei
> > <andrei.warkentin@intel.com>; Tuan Phan <tphan@ventanamicro.com>
> > Subject: [PATCH v2 0/6] RISC-V MMU support
> >
> > RISC-V: Add MMU support
> >
> > This series adds MMU support for RISC-V. Only SV39/48/57 modes are
> > supported and tested. The MMU is required to support setting page
> > attribute which is the first basic step to support security booting on
> RISC-V.
> >
> > There are three parts:
> > 1. Add MMU base library. MMU will be enabled during CpuDxe
> initialization.
> > 2. Fix OvmfPkg/VirtNorFlashDxe that failed to add flash base address to
> GCD
> > if already done.
> > 3. Fix all resources should be populated in HOB or added to GCD by driver
> > before accessing when MMU enabled.
> >
> > Changes in v2:
> >   - Move MMU core to a library.
> >   - Setup SATP mode as highest possible that HW supports.
> >
> > Tuan Phan (6):
> >   MdePkg/BaseLib: RISC-V: Support getting satp register value
> >   MdePkg/Register: RISC-V: Add satp mode bits shift definition
> >   UefiCpuPkg: RISC-V: Support MMU with SV39/48/57 mode
> >   OvmfPkg/RiscVVirt: VirtNorFlashPlatformLib: Fix wrong flash size
> >   OvmfPkg/VirtNorFlashDxe: Not add memory space if it exists
> >   OvmfPkg/RiscVVirt: SEC: Add IO memory resource hob for platform
> >     devices
> >
> >  MdePkg/Include/Library/BaseLib.h              |   5 +
> >  MdePkg/Include/Library/BaseRiscVMmuLib.h      |  39 ++
> >  .../Include/Register/RiscV64/RiscVEncoding.h  |   7 +-
> >  MdePkg/Library/BaseLib/RiscV64/RiscVMmu.S     |   8 +
> >  .../Library/BaseRiscVMmuLib/BaseRiscVMmuLib.c | 569
> > ++++++++++++++++++
> >  .../BaseRiscVMmuLib/BaseRiscVMmuLib.inf       |  25 +
> >  MdePkg/Library/BaseRiscVMmuLib/RiscVMmuCore.S |  31 +
> >  .../VirtNorFlashStaticLib.c                   |   3 +-
> >  OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc           |   1 +
> >  OvmfPkg/RiscVVirt/Sec/Memory.c                |  18 +-
> >  OvmfPkg/RiscVVirt/Sec/Platform.c              |  62 ++
> >  OvmfPkg/RiscVVirt/Sec/SecMain.inf             |   1 +
> >  OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.c     |  25 +-
> >  UefiCpuPkg/CpuDxeRiscV64/CpuDxe.c             |   9 +-
> >  UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h             |   2 +
> >  UefiCpuPkg/CpuDxeRiscV64/CpuDxeRiscV64.inf    |   2 +
> >  16 files changed, 776 insertions(+), 31 deletions(-)  create mode 100644
> > MdePkg/Include/Library/BaseRiscVMmuLib.h
> >  create mode 100644
> > MdePkg/Library/BaseRiscVMmuLib/BaseRiscVMmuLib.c
> >  create mode 100644
> > MdePkg/Library/BaseRiscVMmuLib/BaseRiscVMmuLib.inf
> >  create mode 100644 MdePkg/Library/BaseRiscVMmuLib/RiscVMmuCore.S
> >
> > --
> > 2.25.1
>
>
>
>
> 
>