From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 02 Mar 2026 14:49:30 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vx3eL-007IpD-29 for lore@lore.pengutronix.de; Mon, 02 Mar 2026 14:49:30 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vx3eL-0007L9-Vx for lore@pengutronix.de; Mon, 02 Mar 2026 14:49:30 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pwYjQNA1HCSfc2Gobld1lNijp29VufQPW3vFp8Y55Z8=; b=WFNBED4LfgzBIRScbKHyX/CwXS 7tOo5CAH5jMfuR588HAqHHdU0iq2495ocuW1S1zp+EwLPHp+57R7JoEiwVe9bdg484HQtX2MWPAAh XmJT2QtKjSfz8jLEF2wpSUs8J0iTVed+2SMrJhq3irWW28GLyE6PpkMeG7gZ4YRwZViMqARy+oltT t8xhlkT68xYEP1gY5+0UA4yuA2CGpKl6ZFj19wkvNjOS7geVUocLtxPfeJk/A6jXxBP1TFJo7mFhw w4+kiAj3yY1OzdqxeM1i4zaQE14fOlsEp7wSP09rGpPalcHvvcn3uLCz4V6G9Wson/kQ9oW7t4icw o59FJJ7w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vx3dn-0000000D9k7-3Fdt; Mon, 02 Mar 2026 13:48:55 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vx3dk-0000000D9hm-1iV0 for barebox@lists.infradead.org; Mon, 02 Mar 2026 13:48:54 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.lan) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vx3dh-00073f-E9; Mon, 02 Mar 2026 14:48:49 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: "Claude Opus 4.6" , Ahmad Fatoum Date: Mon, 2 Mar 2026 14:47:36 +0100 Message-ID: <20260302134843.195007-5-a.fatoum@barebox.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260302134843.195007-1-a.fatoum@barebox.org> References: <20260302134843.195007-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260302_054852_445904_79D6BD8A X-CRM114-Status: UNSURE ( 8.37 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 4/4] test: selftest: mmu: skip mirroring tests when not supported X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) PowerPC e500 uses large CAM-style TLB entries that can't do arbitrary virtual-to-physical remapping. When arch_remap_range returns -ENOSYS for the mirroring case, skip the 6 mirroring subtests instead of counting them as failures. Co-Authored-By: Claude Opus 4.6 Signed-off-by: Ahmad Fatoum --- test/self/mmu.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/test/self/mmu.c b/test/self/mmu.c index f5a09d76131e..1dd42db7e9c1 100644 --- a/test/self/mmu.c +++ b/test/self/mmu.c @@ -107,6 +107,10 @@ static void test_remap(void) expect_success(ret, "asserting no mirror before remap"); ret = arch_remap_range(mirror, buffer_phys, TEST_BUFFER_SIZE, MAP_UNCACHED); + if (ret == -ENOSYS) { + skipped_tests += 6; + goto skip_mirroring; + } expect_success(ret, "remapping with mirroring"); for (i = 0; i < TEST_BUFFER_SIZE; i += sizeof(u32)) { @@ -150,6 +154,8 @@ static void test_remap(void) expect_success(ret, "asserting mirroring after remap (virt += 4K)"); +skip_mirroring: + ret = remap_range(buffer, TEST_BUFFER_SIZE, MAP_DEFAULT); expect_success(ret, "remapping buffer with default attrs"); memtest(buffer, TEST_BUFFER_SIZE, "newly cached buffer"); -- 2.47.3