From patchwork Wed Jun 10 14:12:09 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Kanavin X-Patchwork-Id: 89673 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57987CD98CC for ; Wed, 10 Jun 2026 14:12:37 +0000 (UTC) Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.21470.1781100749959001947 for ; Wed, 10 Jun 2026 07:12:30 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20251104 header.b=aFbgp5H1; spf=pass (domain: gmail.com, ip: 209.85.221.44, mailfrom: alex.kanavin@gmail.com) Received: by mail-wr1-f44.google.com with SMTP id ffacd0b85a97d-45ef6565cfdso3267976f8f.0 for ; Wed, 10 Jun 2026 07:12:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1781100748; x=1781705548; darn=lists.openembedded.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=2WRtY6xGL7WnHCrNbDv0gbr0oXzrqEE/9XIOmUh+8xs=; b=aFbgp5H14l9AaG8bjHP6IJNLwvHPCJMpraHIHeg+ZUjlPreKBNldcITRv8NTo4HUrU 0Duj4OXGotvCbJwqiP+zC+SInZEYDZ7y1jT/oRlyyom8iB68ySVBLBV1CjBvj3DhYUCs gefT9D6oNJ1L1IUQUw2d4eAePyzjuV00jBq1xjy2CxS8XeHjHnseOi1kVRL1OMN0m2V8 wkQ3BLqaMykj4OGrAh5jpwu5vojADt8hptOaMHlYQ7PMiozSAQPXYqS+Rh233cjTjCUj Yzl9s5zH/NRIvdcXo13PdusSNyu1YBTV0O37X0bmzgPEPTWxF7Zav4m2sBBAGlnEu3kK DyxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781100748; x=1781705548; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=2WRtY6xGL7WnHCrNbDv0gbr0oXzrqEE/9XIOmUh+8xs=; b=TEEZuM0pB5LoZBUdLefn42DTpOC25jkNlEpfQ8Lzse17+RQbn8S7CJr7+tufGcGmXU XoWimKxWSKwXW2YBjthD+F3FIdPnNgCxPhPjiVbddSUly/lFyhKLxuB8DB+wQofyYijx sFBDzlVpXvB+5OTi5dL9l5HEm3g547APR5fAbdIGnhBt2gPAPoRKzL5vctCNfIWuvRM4 gMDR92vUrxI7mGafQsBXVuTJand2Eg9eArT03qkkvIgpLo5uLcopP1F2iWm9QL3ZA79m T7tkbzyJfeh97hQEJQxN5p2ehI4srq+d0WRbeAjvwj4MDy/eJVl1CRBBW6KFGDl1asxF kPFw== X-Gm-Message-State: AOJu0YxHuPJjpxBDercozFVlRVRXdvE02GyB72EchQfnsmRdbzn3HFWW oeiyLTbc7M6HrV7/ALtk/ff18PIGRVpJBKoRnESRQ9Hpq/E05DrDjaAgSP/Ntvrr X-Gm-Gg: Acq92OEWprhJzMf/sDcNA2BigRVo9VsWGhaoXGoYdrRNf4Ph8I/AoaiYRenNe4YuXSC Y2piMWXnV07nJ0NC8nFl+6VFUJF082lsGNKJqUJtywl4cmrDswuBSnog5MRd0CZVxt6mUeRj5zl C+LPm4fehQeisL0fpiL42Z8MkBtSHNL6bXOnRYWmRh/gdBZtQdR4riTsUHTwZWv/5AkU3GSKWJ7 8J9gEVPFMYpk7iH906ZGBgknIn3eyKBee36CSgr0NqcF2pg/JO++ZbtHUofJTeWjdhA8R2CZ1id cNWF5IOLqfjWp7PeUbkxRBx5FLDhGgbCatDGUrmDkNUcB1LKvXN7e0bJB0fvg6Fwb7Xy+4vyGcz 1SNuMx5Te1c5vi6S6slsMY6p3Fcn4zCNtwqOxN5o7+ZzZZikgDDKJP52Em7FGKuNRE6QMR8XnDi lGnRS+mlXq3bHEEdcA84nZ38d+6sjEanYmKBCZmLSnEa3Qm2eWPtPvCSPqBbGB082XEou82Q== X-Received: by 2002:a05:6000:4a09:b0:45e:779a:302c with SMTP id ffacd0b85a97d-460566c94ddmr9089899f8f.29.1781100748264; Wed, 10 Jun 2026 07:12:28 -0700 (PDT) Received: from Zen2.lab.linutronix.de. (drugstore.linutronix.de. [80.153.143.164]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4601f2dcb13sm73090471f8f.2.2026.06.10.07.12.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jun 2026 07:12:27 -0700 (PDT) From: Alexander Kanavin To: openembedded-core@lists.openembedded.org Cc: Alexander Kanavin Subject: [PATCH 4/4] qemu: add a workaround patch to address crashes in x11-only setups Date: Wed, 10 Jun 2026 16:12:09 +0200 Message-ID: <20260610141220.709884-4-alex.kanavin@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260610141220.709884-1-alex.kanavin@gmail.com> References: <20260610141220.709884-1-alex.kanavin@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 10 Jun 2026 14:12:37 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/238365 From: Alexander Kanavin Signed-off-by: Alexander Kanavin --- meta/recipes-devtools/qemu/qemu.inc | 1 + ...disable-SDL_HINT_VIDEO_X11_FORCE_EGL.patch | 28 +++++++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 meta/recipes-devtools/qemu/qemu/0001-ui-sdl2.c-force-disable-SDL_HINT_VIDEO_X11_FORCE_EGL.patch diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc index 8efb2370c6..3071f74650 100644 --- a/meta/recipes-devtools/qemu/qemu.inc +++ b/meta/recipes-devtools/qemu/qemu.inc @@ -36,6 +36,7 @@ SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \ file://0013-hw-scsi-vhost-scsi-include-standard-headers-for-vhost-worker-structs.patch \ file://qemu-guest-agent.init \ file://qemu-guest-agent.udev \ + file://0001-ui-sdl2.c-force-disable-SDL_HINT_VIDEO_X11_FORCE_EGL.patch \ " # file index at download.qemu.org isn't reliable: https://gitlab.com/qemu-project/qemu-web/-/issues/9 UPSTREAM_CHECK_URI = "https://www.qemu.org" diff --git a/meta/recipes-devtools/qemu/qemu/0001-ui-sdl2.c-force-disable-SDL_HINT_VIDEO_X11_FORCE_EGL.patch b/meta/recipes-devtools/qemu/qemu/0001-ui-sdl2.c-force-disable-SDL_HINT_VIDEO_X11_FORCE_EGL.patch new file mode 100644 index 0000000000..6b84254ac1 --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/0001-ui-sdl2.c-force-disable-SDL_HINT_VIDEO_X11_FORCE_EGL.patch @@ -0,0 +1,28 @@ +From ba4efe836c488d00e0f44929ee45feb3b1c1e014 Mon Sep 17 00:00:00 2001 +From: Alexander Kanavin +Date: Wed, 10 Jun 2026 15:00:26 +0200 +Subject: [PATCH] ui/sdl2.c: force-disable SDL_HINT_VIDEO_X11_FORCE_EGL, + +This is problematic in X11-only environments, as it sets +SDL on a code path that ends in a crash: +https://gitlab.com/qemu-project/qemu/-/work_items/3540 + +Upstream-Status: Inappropriate [yocto-specific workaround] +Signed-off-by: Alexander Kanavin +--- + ui/sdl2.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ui/sdl2.c b/ui/sdl2.c +index 987ad334b..b4c8a50de 100644 +--- a/ui/sdl2.c ++++ b/ui/sdl2.c +@@ -871,7 +871,7 @@ static void sdl2_set_hint_x11_force_egl(void) + * It's always safe to set the hint even if X11 is not used by SDL. + * SDL will work regardless of the hint. + */ +- SDL_SetHint(SDL_HINT_VIDEO_X11_FORCE_EGL, "1"); ++ //SDL_SetHint(SDL_HINT_VIDEO_X11_FORCE_EGL, "1"); + eglTerminate(egl_display); + } +