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Message-ID: <20240417153122.GE2277619@mit.edu> References: <8734rlo9j7.fsf@all.your.base.are.belong.to.us> <20240416171713.7d76fe7d@namcao> <20240416173030.257f0807@namcao> <87v84h2tee.fsf@all.your.base.are.belong.to.us> <20240416181944.23af44ee@namcao> <20240417003639.13bfd801@namcao> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240417003639.13bfd801@namcao> On Wed, Apr 17, 2024 at 12:36:39AM +0200, Nam Cao wrote: > > However, I am confused about one thing: doesn't this make one page of > physical memory inaccessible? So are these riscv32 systems really having multiple terabytes of memory? Why is this page in the physical memory map in the first place? Inquiring minds what to know, - Ted