From patchwork Thu Apr 18 22:05:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Kim, Dongwon" X-Patchwork-Id: 1925315 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=OVXsbFH+; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VLBnJ4l1Fz1yZP for ; Fri, 19 Apr 2024 08:11:16 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rxZxI-0001Pn-JF; Thu, 18 Apr 2024 18:10:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rxZxG-0001P4-Bd for qemu-devel@nongnu.org; Thu, 18 Apr 2024 18:10:06 -0400 Received: from mgamail.intel.com ([192.198.163.13]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rxZxD-0001zY-V5 for qemu-devel@nongnu.org; Thu, 18 Apr 2024 18:10:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713478204; x=1745014204; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Ju/ajOLbMJ/ugY8uBwxjZnjn1MIfogCm+EE5YZ9aQXg=; b=OVXsbFH+1DioEDsJNjMqK89eQc3SJ1zcXhXB7AMjAfN7b3Khf6fBPzBN KAvTjuBMwGw/q9VMrSRxIk8nXE6+ARQ8z95G9ULuc8svUGA8Osfre6FaQ qfCJ0wyIKfNoUXYvtgw4WJnNA0MUT75kFQEpUi47ZZP7qeZlbN4BzmZd7 mvW/lJAhp02s8Zy4r2pf7GbyP0Pv8uSF46W+I25AwPJHhngi2mQF4I3j2 vP2VPuGXiDLKvEQPQTMb4DRgSO9Spsu5wQ9ymMtxG/gCOxd85/fQNDCJP Nf/TfgbYS3+/Z/rnS4Q19BX2Nfp/4fPHLM9S1GNygDN5p4ZlybGbDQK9M w==; X-CSE-ConnectionGUID: fdDwCwJfSceMj8yhA1J3jw== X-CSE-MsgGUID: Sn++HQTeRXmpnNyvu4gLuQ== X-IronPort-AV: E=McAfee;i="6600,9927,11047"; a="12002030" X-IronPort-AV: E=Sophos;i="6.07,213,1708416000"; d="scan'208";a="12002030" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Apr 2024 15:09:55 -0700 X-CSE-ConnectionGUID: Kgwhgyc+TIG5grIbkrPDrQ== X-CSE-MsgGUID: vhdK6QHMRF6/bdPlblirAw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,213,1708416000"; d="scan'208";a="60559330" Received: from dongwonk-z390-aorus-ultra.fm.intel.com ([10.105.129.124]) by orviesa001.jf.intel.com with ESMTP; 18 Apr 2024 15:09:56 -0700 From: dongwon.kim@intel.com To: qemu-devel@nongnu.org Cc: marcandre.lureau@redhat.com, berrange@redhat.com Subject: [PATCH v7 3/5] ui/console: Introduce qemu_dmabuf_set_..() helpers Date: Thu, 18 Apr 2024 15:05:39 -0700 Message-Id: <20240418220541.931134-4-dongwon.kim@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240418220541.931134-1-dongwon.kim@intel.com> References: <20240418220541.931134-1-dongwon.kim@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.198.163.13; envelope-from=dongwon.kim@intel.com; helo=mgamail.intel.com X-Spam_score_int: -64 X-Spam_score: -6.5 X-Spam_bar: ------ X-Spam_report: (-6.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.067, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Dongwon Kim To enhance security in accessing the QemuDmaBuf struct, new helper functions for setting specific fields within the struct were introduced. And all occurrences where these fields were previously set directly have been updated to utilize these helper functions. v7: removed prefix, "dpy_gl_" from all helpers Suggested-by: Marc-André Lureau Cc: Philippe Mathieu-Daudé Cc: Daniel P. Berrangé Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim --- include/ui/console.h | 5 +++++ ui/console.c | 30 ++++++++++++++++++++++++++++++ ui/egl-helpers.c | 16 +++++++++------- ui/gtk-egl.c | 4 ++-- ui/gtk-gl-area.c | 4 ++-- ui/gtk.c | 6 +++--- 6 files changed, 51 insertions(+), 14 deletions(-) diff --git a/include/ui/console.h b/include/ui/console.h index d845f67182..92a7d0d468 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -375,6 +375,11 @@ void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf); int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf); bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf); bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf); +void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture); +void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd); +void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync); +void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted); +void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd); void dpy_gl_release_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf); void dpy_gl_update(QemuConsole *con, diff --git a/ui/console.c b/ui/console.c index 1bba3324d5..bd16ea7a4a 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1244,6 +1244,36 @@ bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf) return dmabuf->draw_submitted; } +void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture) +{ + assert(dmabuf != NULL); + dmabuf->texture = texture; +} + +void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd) +{ + assert(dmabuf != NULL); + dmabuf->fence_fd = fence_fd; +} + +void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync) +{ + assert(dmabuf != NULL); + dmabuf->sync = sync; +} + +void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted) +{ + assert(dmabuf != NULL); + dmabuf->draw_submitted = draw_submitted; +} + +void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd) +{ + assert(dmabuf != NULL); + dmabuf->fd = fd; +} + void dpy_gl_release_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf) { diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c index 3f96e63d25..99b2ebbe23 100644 --- a/ui/egl-helpers.c +++ b/ui/egl-helpers.c @@ -348,8 +348,8 @@ void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf) return; } - glGenTextures(1, &dmabuf->texture); - texture = qemu_dmabuf_get_texture(dmabuf); + glGenTextures(1, &texture); + qemu_dmabuf_set_texture(dmabuf, texture); glBindTexture(GL_TEXTURE_2D, texture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); @@ -368,7 +368,7 @@ void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf) } glDeleteTextures(1, &texture); - dmabuf->texture = 0; + qemu_dmabuf_set_texture(dmabuf, 0); } void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf) @@ -382,7 +382,7 @@ void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf) sync = eglCreateSyncKHR(qemu_egl_display, EGL_SYNC_NATIVE_FENCE_ANDROID, NULL); if (sync != EGL_NO_SYNC_KHR) { - dmabuf->sync = sync; + qemu_dmabuf_set_sync(dmabuf, sync); } } } @@ -390,12 +390,14 @@ void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf) void egl_dmabuf_create_fence(QemuDmaBuf *dmabuf) { void *sync = qemu_dmabuf_get_sync(dmabuf); + int fence_fd; if (sync) { - dmabuf->fence_fd = eglDupNativeFenceFDANDROID(qemu_egl_display, - sync); + fence_fd = eglDupNativeFenceFDANDROID(qemu_egl_display, + sync); + qemu_dmabuf_set_fence_fd(dmabuf, fence_fd); eglDestroySyncKHR(qemu_egl_display, sync); - dmabuf->sync = NULL; + qemu_dmabuf_set_sync(dmabuf, NULL); } } diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c index 7a45daefa1..ec0bf45482 100644 --- a/ui/gtk-egl.c +++ b/ui/gtk-egl.c @@ -87,7 +87,7 @@ void gd_egl_draw(VirtualConsole *vc) if (!qemu_dmabuf_get_draw_submitted(dmabuf)) { return; } else { - dmabuf->draw_submitted = false; + qemu_dmabuf_set_draw_submitted(dmabuf, false); } } #endif @@ -381,7 +381,7 @@ void gd_egl_flush(DisplayChangeListener *dcl, if (vc->gfx.guest_fb.dmabuf && !qemu_dmabuf_get_draw_submitted(vc->gfx.guest_fb.dmabuf)) { graphic_hw_gl_block(vc->gfx.dcl.con, true); - vc->gfx.guest_fb.dmabuf->draw_submitted = true; + qemu_dmabuf_set_draw_submitted(vc->gfx.guest_fb.dmabuf, true); gtk_egl_set_scanout_mode(vc, true); gtk_widget_queue_draw_area(area, x, y, w, h); return; diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c index 2d70280803..9a3f3d0d71 100644 --- a/ui/gtk-gl-area.c +++ b/ui/gtk-gl-area.c @@ -63,7 +63,7 @@ void gd_gl_area_draw(VirtualConsole *vc) if (!qemu_dmabuf_get_draw_submitted(dmabuf)) { return; } else { - dmabuf->draw_submitted = false; + qemu_dmabuf_set_draw_submitted(dmabuf, false); } } #endif @@ -291,7 +291,7 @@ void gd_gl_area_scanout_flush(DisplayChangeListener *dcl, if (vc->gfx.guest_fb.dmabuf && !qemu_dmabuf_get_draw_submitted(vc->gfx.guest_fb.dmabuf)) { graphic_hw_gl_block(vc->gfx.dcl.con, true); - vc->gfx.guest_fb.dmabuf->draw_submitted = true; + qemu_dmabuf_set_draw_submitted(vc->gfx.guest_fb.dmabuf, true); gtk_gl_area_set_scanout_mode(vc, true); } gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); diff --git a/ui/gtk.c b/ui/gtk.c index 237c913b26..3a6832eb1b 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -598,11 +598,11 @@ void gd_hw_gl_flushed(void *vcon) QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; int fence_fd; - if (dmabuf->fence_fd >= 0) { - fence_fd = qemu_dmabuf_get_fence_fd(dmabuf); + fence_fd = qemu_dmabuf_get_fence_fd(dmabuf); + if (fence_fd >= 0) { qemu_set_fd_handler(fence_fd, NULL, NULL, NULL); close(fence_fd); - dmabuf->fence_fd = -1; + qemu_dmabuf_set_fence_fd(dmabuf, -1); graphic_hw_gl_block(vc->gfx.dcl.con, false); } }