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[174.21.81.121]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71ec13d73b1sm5438338b3a.105.2024.10.22.20.34.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Oct 2024 20:34:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1729654474; x=1730259274; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qoeeRSbCIM2wELRtbBsRx7lh72W1XjEQDAZV/p2MgMk=; b=D0sLwsKjizNXOsVqk0bTHhYl/JBGastzjhMCj98aSKPA0Nki7tCsZG/tUu11rk53ds oTEwjq8yflLR0x0lOHVvlVbuauw2ZhIBYYn6VPdOcJ2dPGJc87vC7TVN67zXnuAymd1e tjZ0bl09tANL7W8PQIcgAEWLFuvhmVFvS1w9EgY4vciUf0DPgs7RK8bsstYlaMWmVLFn eLYyqnXOPtSFJO4pkYzdXp7IB3bdKdPtljlAXdIzNJtG9HhKUJFYq2zGFolhAQi70R0Y SDXfwRpaTrkw/8iBAIVNAnprcwquKY8IEzo5wAtganBVaY53Pv53XONLSblAQGEhQPSZ pEwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729654474; x=1730259274; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qoeeRSbCIM2wELRtbBsRx7lh72W1XjEQDAZV/p2MgMk=; b=JRhz5T9RVjxIyglHx/iTvwJvdWZ5gvJYxNjGWgscdsfzRHJnHKkXnfzl6FvBA1lAM+ BxXpPUnmNnec01DqRBeipoQ9UJhXC+8NuHJQyn3F+DJI6mzkS0j8Xyde9d78YKgRm1og 7z5tl1v1tXww1p0+rMOIAGIdXZePwfghrde8Q3gnlUDwNVKgTWkTFPw3vJZkdJKxN3VD UoErNCI2xyGqb5LTyba6AhvU1d8wDpWHH72vvOKgCH8A/zuTIx/jEeMUJuKuhwz7EXib NBHtYepbh/XsjGi+y5I5R7oZ7dP9dpxKqdaU/m+vpEhlwSgHyhUycUQtY9TwtndonzxR q+/g== X-Gm-Message-State: AOJu0YwHcNJeRd9AVDko7F6E5HedqWCi+J8KTLoAF0vVzSj/va/LOyrH 8MH/A2y7IfQ9vwQoFp7JGALNx5Vaaglh5ucaFV9a6pozqgbvHW0rhmOqOj1Y+ktWp99IhXysC3t f X-Google-Smtp-Source: AGHT+IFfLxpx2601hztoL7SU0lnJAfvD0KkM7GwOapSpsmWqf+j2FEh/v4mic2wDu07j8+ctLRj+2w== X-Received: by 2002:a05:6870:d1c7:b0:288:6c52:ffab with SMTP id 586e51a60fabf-28ccb8323aemr1293896fac.24.1729654474510; Tue, 22 Oct 2024 20:34:34 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, qemu-stable@nongnu.org, Alistair Francis , Pierrick Bouvier , LIU Zhiwei Subject: [PULL 01/24] tcg: Reset data_gen_ptr correctly Date: Tue, 22 Oct 2024 20:34:09 -0700 Message-ID: <20241023033432.1353830-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241023033432.1353830-1-richard.henderson@linaro.org> References: <20241023033432.1353830-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:4860:4864:20::2b; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x2b.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1729654616706116600 Content-Type: text/plain; charset="utf-8" This pointer needs to be reset after overflow just like code_buf and code_ptr. Cc: qemu-stable@nongnu.org Fixes: 57a269469db ("tcg: Infrastructure for managing constant pools") Acked-by: Alistair Francis Reviewed-by: Pierrick Bouvier Reviewed-by: LIU Zhiwei Signed-off-by: Richard Henderson --- tcg/tcg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tcg/tcg.c b/tcg/tcg.c index 5decd83cf4..0babae1b88 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1399,7 +1399,6 @@ TranslationBlock *tcg_tb_alloc(TCGContext *s) goto retry; } qatomic_set(&s->code_gen_ptr, next); - s->data_gen_ptr =3D NULL; return tb; } =20 @@ -6172,6 +6171,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb,= uint64_t pc_start) */ s->code_buf =3D tcg_splitwx_to_rw(tb->tc.ptr); s->code_ptr =3D s->code_buf; + s->data_gen_ptr =3D NULL; =20 #ifdef TCG_TARGET_NEED_LDST_LABELS QSIMPLEQ_INIT(&s->ldst_labels); --=20 2.43.0