Message ID | 20221026021116.1988449-23-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
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Tue, 25 Oct 2022 19:12:25 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org> Subject: [PULL 22/47] accel/tcg: Use tb_invalidate_phys_range in page_set_flags Date: Wed, 26 Oct 2022 12:10:51 +1000 Message-Id: <20221026021116.1988449-23-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221026021116.1988449-1-richard.henderson@linaro.org> References: <20221026021116.1988449-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42e; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42e.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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Sender: "Qemu-devel" <qemu-devel-bounces@nongnu.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
[PULL,01/47] Revert "accel/tcg: Init TCG cflags in vCPU thread handler"
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diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 41b6d5fe26..eea24dea96 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1352,7 +1352,7 @@ int page_get_flags(target_ulong address) void page_set_flags(target_ulong start, target_ulong end, int flags) { target_ulong addr, len; - bool reset; + bool reset, inval_tb = false; /* This function should never be called with addresses outside the guest address space. If this assert fires, it probably indicates @@ -1388,11 +1388,15 @@ void page_set_flags(target_ulong start, target_ulong end, int flags) && (reset || !(flags & PAGE_EXEC) || (flags & ~p->flags & PAGE_WRITE))) { - tb_invalidate_phys_page(addr); + inval_tb = true; } /* Using mprotect on a page does not change sticky bits. */ p->flags = (reset ? 0 : p->flags & PAGE_STICKY) | flags; } + + if (inval_tb) { + tb_invalidate_phys_range(start, end); + } } void page_reset_target_data(target_ulong start, target_ulong end)