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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: softfail client-ip=2607:f8b0:4864:20::835; envelope-from=cota@braap.org; helo=mail-qt1-x835.google.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no 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 @braap-org.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1673196527120100001 Content-Type: text/plain; charset="utf-8" It is internal to TCG and therefore we know it does not access guest memory. Related: #1381 Signed-off-by: Emilio Cota --- tcg/tcg.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tcg/tcg.c b/tcg/tcg.c index da91779890..ee67eefc0c 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1652,8 +1652,10 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nar= gs, TCGTemp **args) op =3D tcg_op_alloc(INDEX_op_call, total_args); =20 #ifdef CONFIG_PLUGIN - /* detect non-plugin helpers */ - if (tcg_ctx->plugin_insn && unlikely(strncmp(info->name, "plugin_", 7)= )) { + /* flag helpers that are not internal to TCG */ + if (tcg_ctx->plugin_insn && + strncmp(info->name, "plugin_", 7) && + strcmp(info->name, "lookup_tb_ptr")) { tcg_ctx->plugin_insn->calls_helpers =3D true; } #endif --=20 2.34.1