From patchwork Mon Jan 3 16:56:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matheus K. Ferst" X-Patchwork-Id: 12702683 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0F197C433F5 for ; Mon, 3 Jan 2022 16:59:20 +0000 (UTC) Received: from localhost ([::1]:39978 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4Qg3-0005pS-3Q for qemu-devel@archiver.kernel.org; Mon, 03 Jan 2022 11:59:19 -0500 Received: from eggs.gnu.org ([209.51.188.92]:56584) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4QeF-0003hn-8c; Mon, 03 Jan 2022 11:57:27 -0500 Received: from [201.28.113.2] (port=55308 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4QeD-0003Gh-TT; Mon, 03 Jan 2022 11:57:27 -0500 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Mon, 3 Jan 2022 13:57:16 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id E91E68006B9; Mon, 3 Jan 2022 13:57:15 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH 2/2] tests/tcg/ppc64le: change signal_save_restore_xer to use SIGTRAP Date: Mon, 3 Jan 2022 13:56:25 -0300 Message-Id: <20220103165625.307309-3-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220103165625.307309-1-matheus.ferst@eldorado.org.br> References: <20220103165625.307309-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 03 Jan 2022 16:57:16.0355 (UTC) FILETIME=[F6506930:01D800C2] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (failed) Received-SPF: pass client-ip=201.28.113.2; envelope-from=matheus.ferst@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: 8 X-Spam_score: 0.8 X-Spam_bar: / X-Spam_report: (0.8 / 5.0 requ) RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: , Cc: danielhb413@gmail.com, richard.henderson@linaro.org, laurent@vivier.eu, groug@kaod.org, clg@kaod.org, Matheus Ferst , david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst Now that linux-user delivers the signal on tw, we can change signal_save_restore_xer to use SIGTRAP instead of SIGILL. Suggested-by: Richard Henderson Signed-off-by: Matheus Ferst Reviewed-by: Richard Henderson --- tests/tcg/ppc64le/signal_save_restore_xer.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tests/tcg/ppc64le/signal_save_restore_xer.c b/tests/tcg/ppc64le/signal_save_restore_xer.c index e4f8a07dd7..9227f4f455 100644 --- a/tests/tcg/ppc64le/signal_save_restore_xer.c +++ b/tests/tcg/ppc64le/signal_save_restore_xer.c @@ -11,7 +11,7 @@ uint64_t saved; -void sigill_handler(int sig, siginfo_t *si, void *ucontext) +void sigtrap_handler(int sig, siginfo_t *si, void *ucontext) { ucontext_t *uc = ucontext; uc->uc_mcontext.regs->nip += 4; @@ -23,14 +23,14 @@ int main(void) { uint64_t initial = XER_CA | XER_CA32, restored; struct sigaction sa = { - .sa_sigaction = sigill_handler, + .sa_sigaction = sigtrap_handler, .sa_flags = SA_SIGINFO }; - sigaction(SIGILL, &sa, NULL); + sigaction(SIGTRAP, &sa, NULL); asm("mtspr 1, %1\n\t" - ".long 0x0\n\t" + "trap\n\t" "mfspr %0, 1\n\t" : "=r" (restored) : "r" (initial));