From mboxrd@z Thu Jan 1 00:00:00 1970 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 EE73EEDA68D for ; Tue, 3 Mar 2026 15:29:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9CF0710E83B; Tue, 3 Mar 2026 15:29:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="eg7K/yU6"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 590C310E839 for ; Tue, 3 Mar 2026 15:29:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772551768; x=1804087768; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=DoCRtimN4d2gbS8fvJxfT6k1vENwgx2P5O21MOnGgps=; b=eg7K/yU6U/nijQO9sDuFWoN0LLFWT4KSQ0CHG4ZMiR/IHft8cu5RgDvP oG9BIPUyqqNuDABCk1aYtxaUN9PkiteBX+S+wnSNDNw2KKZQeYuP7WZij UJd1Dx1bh9kV3ZKBkq+RW7QNYCTvRNoYvwzFaoE5EbyTQM90+Dz8YkYtI rcIjTOZOdrIfDNfxdbeIP4utrGScknQc2ML7R1PtdcpgvDE7GByShZOiY kEYL+lQSH5Rfqka7C30MWVRfJ2O/9980gBmcdRVRlf2F0EPkcyiRz+N2m Jp+djgDHb0EEsetG6RrqGD4I5ToPzWRBrDmlq3ITDe47xssR1Mp0LKyVl Q==; X-CSE-ConnectionGUID: 7buu/LTxTyCTIL9tnd/iNw== X-CSE-MsgGUID: z77B+sZPQUmztpJsB713nw== X-IronPort-AV: E=McAfee;i="6800,10657,11718"; a="76193152" X-IronPort-AV: E=Sophos;i="6.21,322,1763452800"; d="scan'208";a="76193152" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2026 07:29:28 -0800 X-CSE-ConnectionGUID: bQe/atu9S/yjzhvTT5Xw/w== X-CSE-MsgGUID: 9+En+NWwS+uQZ6cp8g0V7A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,322,1763452800"; d="scan'208";a="215098698" Received: from varungup-desk.iind.intel.com ([10.190.238.71]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2026 07:29:26 -0800 From: Arvind Yadav To: igt-dev@lists.freedesktop.org Cc: matthew.brost@intel.com, himal.prasad.ghimiray@intel.com, thomas.hellstrom@linux.intel.com, nishit.sharma@intel.com, pravalika.gurram@intel.com Subject: [PATCH i-g-t v5 4/9] tests/intel/xe_madvise: Add purged-mmap-blocked subtest Date: Tue, 3 Mar 2026 20:58:57 +0530 Message-ID: <20260303152909.3503461-5-arvind.yadav@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260303152909.3503461-1-arvind.yadav@intel.com> References: <20260303152909.3503461-1-arvind.yadav@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add a new purged-mmap-blocked subtest that triggers an actual purge via memory pressure and verifies that DRM_IOCTL_XE_GEM_MMAP_OFFSET returns -EINVAL once the BO backing store has been permanently discarded. - DONTNEED BOs: return -EBUSY (temporary purgeable state, BO still has backing store but can be purged at any time) - Purged BOs: return -EINVAL (permanent, backing store discarded) v5: - Add purged-mmap-blocked subtest to verify DRM_IOCTL_XE_GEM_MMAP_OFFSET returns -EINVAL after BO backing store is permanently purged. Cc: Nishit Sharma Cc: Matthew Brost Cc: Thomas Hellström Cc: Himal Prasad Ghimiray Cc: Pravalika Gurram Signed-off-by: Arvind Yadav --- tests/intel/xe_madvise.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/tests/intel/xe_madvise.c b/tests/intel/xe_madvise.c index 435dd939e..8dc568a92 100644 --- a/tests/intel/xe_madvise.c +++ b/tests/intel/xe_madvise.c @@ -152,6 +152,34 @@ static void purgeable_setup_simple_bo(int fd, uint32_t *vm, uint32_t *bo, xe_wait_ufence(fd, &sync_val, 1, 0, NSEC_PER_SEC); } +/** + * SUBTEST: purged-mmap-blocked + * Description: After BO is purged, verify mmap offset fails with -EINVAL + * Test category: functionality test + */ +static void test_purged_mmap_blocked(int fd, struct drm_xe_engine_class_instance *hwe) +{ + uint32_t bo, vm; + uint64_t addr = PURGEABLE_ADDR; + size_t bo_size = PURGEABLE_BO_SIZE; + struct drm_xe_gem_mmap_offset mmo = {}; + + purgeable_setup_simple_bo(fd, &vm, &bo, addr, bo_size, false); + if (!purgeable_mark_and_verify_purged(fd, vm, addr, bo_size)) { + gem_close(fd, bo); + xe_vm_destroy(fd, vm); + igt_skip("Unable to induce purge on this platform/config"); + } + + /* Attempt to get mmap offset for purged BO - should fail with EINVAL */ + mmo.handle = bo; + igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_GEM_MMAP_OFFSET, &mmo), -1); + igt_assert_eq(errno, EINVAL); + + gem_close(fd, bo); + xe_vm_destroy(fd, vm); +} + /** * SUBTEST: dontneed-before-mmap * Description: Mark BO as DONTNEED before mmap, verify mmap offset fails with -EBUSY @@ -203,6 +231,12 @@ int igt_main() break; } + igt_subtest("purged-mmap-blocked") + xe_for_each_engine(fd, hwe) { + test_purged_mmap_blocked(fd, hwe); + break; + } + igt_fixture() { xe_device_put(fd); drm_close_driver(fd); -- 2.43.0