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([2602:ae:1541:f901:8bb4:5a9d:7ab7:b4b8]) by smtp.gmail.com with ESMTPSA id v4-20020a1709028d8400b0019c13d032d8sm3205796plo.253.2023.04.07.11.51.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Apr 2023 11:51:50 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH 1/2] target/arm: PTE bit GP only applies to stage1 Date: Fri, 7 Apr 2023 11:51:48 -0700 Message-Id: <20230407185149.3253946-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230407185149.3253946-1-richard.henderson@linaro.org> References: <20230407185149.3253946-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1035.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Only perform the extract of GP during the stage1 walk. Reported-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/ptw.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/target/arm/ptw.c b/target/arm/ptw.c index ec3f51782a..58a6de09bc 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -1585,11 +1585,6 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, result->f.attrs.secure = false; } - /* When in aarch64 mode, and BTI is enabled, remember GP in the TLB. */ - if (aarch64 && cpu_isar_feature(aa64_bti, cpu)) { - result->f.guarded = extract64(attrs, 50, 1); /* GP */ - } - if (regime_is_stage2(mmu_idx)) { result->cacheattrs.is_s2_format = true; result->cacheattrs.attrs = extract32(attrs, 2, 4); @@ -1600,6 +1595,11 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, assert(attrindx <= 7); result->cacheattrs.is_s2_format = false; result->cacheattrs.attrs = extract64(mair, attrindx * 8, 8); + + /* When in aarch64 mode, and BTI is enabled, remember GP in the TLB. */ + if (aarch64 && cpu_isar_feature(aa64_bti, cpu)) { + result->f.guarded = extract64(attrs, 50, 1); /* GP */ + } } /*