On Mon, 23 Jan 2023 at 17:14, Milosek, Damian <damian.milo...@intel.com> wrote: > > > > -----Original Message----- > From: Ard Biesheuvel <a...@kernel.org> > Sent: Monday, January 23, 2023 5:05 PM > To: Milosek, Damian <damian.milo...@intel.com> > Cc: devel@edk2.groups.io; sami.muja...@arm.com; Yao, Jiewen > <jiewen....@intel.com> > Subject: Re: [PATCH] StandaloneMmPkg/StandaloneMmMemLib: Update AARCH64 > address size > > On Mon, 23 Jan 2023 at 16:51, Milosek, Damian <damian.milo...@intel.com> > wrote: > > > > > > > > > > > > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of > > Milosek, Damian > > Sent: Monday, January 16, 2023 2:51 PM > > To: devel@edk2.groups.io > > Cc: Milosek, Damian <damian.milo...@intel.com> > > Subject: [edk2-devel] [PATCH] StandaloneMmPkg/StandaloneMmMemLib: > > Update AARCH64 address size > > > > > > > > Enable StandaloneMmMemLib to use longer physical addresses than 36 bits. > > > > What is the purpose of this change? > > - Making this Lib working for newer systems that use longer addresses. >
What is the symptom? How is it failing currently? > > According to ARM "Learn the architecture - AArch64 memory management" > > > > since Armv8.2-A physical address size was extended to 52 bits. > > > > https://developer.arm.com/documentation/101811/0102/Address-spaces > > > > This is an optional extension. Which hardware are you using that implements > this extension? > > - System with Armv9-A Neoverse CPU cores. > Which system? What does the memory map look like? -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#98969): https://edk2.groups.io/g/devel/message/98969 Mute This Topic: https://groups.io/mt/96320111/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
