Message ID | 20210619181452.877683-32-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
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Sat, 19 Jun 2021 11:15:10 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Subject: [PULL 31/33] tcg: Restart when exhausting the stack frame Date: Sat, 19 Jun 2021 11:14:50 -0700 Message-Id: <20210619181452.877683-32-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210619181452.877683-1-richard.henderson@linaro.org> References: <20210619181452.877683-1-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::432; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x432.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: 2.1.23 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> Cc: peter.maydell@linaro.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <f4bug@amsat.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/33] tcg: Combine dh_is_64bit and dh_is_signed to dh_typecode
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diff --git a/tcg/tcg.c b/tcg/tcg.c index 47cc66f159..fec922fa9e 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -3039,7 +3039,11 @@ static void temp_allocate_frame(TCGContext *s, TCGTemp *ts) assert(align <= TCG_TARGET_STACK_ALIGN); off = ROUND_UP(s->current_frame_offset, align); - assert(off + size <= s->frame_end); + + /* If we've exhausted the stack frame, restart with a smaller TB. */ + if (off + size > s->frame_end) { + tcg_raise_tb_overflow(s); + } s->current_frame_offset = off + size; ts->mem_offset = off;