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AJvYcCWoeGbX9LtGm5G0YuPuISbQQNiZZOCPVOSHOkL4AGwkZ5JKi4vLduKbRMPBWuEkvcChPDTt/FA3F5m8ZFFLFUl75HNXT0znK2Brn46DzCMYIsG1IAUGaPJ91TjwiQfHX9r65HE3 X-Gm-Message-State: AOJu0YwtMcYv8nrPMjN/H+NVk6UKh2+QQZ1uVM7fJMZV1DbCH9Zybfyo O8Z1xmbvHt99yhOBU4QKyWDy3XG1yNWiFIE91bx3YaT+ay/pU3uPtE9JPhiqWs6r8m/K6rYkMrJ EXZq/AhJMzUKKNLWHucRWcyHtdcGQBl+ugM8= X-Received: by 2002:a05:6602:2486:b0:7d5:bfc5:2a4f with SMTP id g6-20020a056602248600b007d5bfc52a4fmr1235931ioe.3.1712322827628; Fri, 05 Apr 2024 06:13:47 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240322162135.3984233-1-steve.wahl@hpe.com> <20240325020334.GA10309@hpe.com> In-Reply-To: From: Eric Hagberg Date: Fri, 5 Apr 2024 09:13:36 -0400 Message-ID: Subject: Re: [PATCH] x86/mm/ident_map: Use full gbpages in identity maps except on UV platform. To: Ingo Molnar Cc: Russ Anderson , Steve Wahl , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , linux-kernel@vger.kernel.org, Linux regressions mailing list , Pavin Joseph , stable@vger.kernel.org, Simon Horman , Eric Biederman , Dave Young , Sarah Brofeldt , Dimitri Sivanich Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Mar 25, 2024 at 6:58=E2=80=AFAM Ingo Molnar wrot= e: > Anyway, I've reverted this in tip:x86/urgent: > > c567f2948f57 Revert "x86/mm/ident_map: Use gbpages only where full GB p= age should be mapped." I see that this hasn't been reverted in the longterm branches it made it into already (6.1.x and 6.6.x, for example) - is it expected to be reverted there as well? I'd think it should be, until this is all sorted out.