From patchwork Thu Oct 3 11:22:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1992304 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=UMD5RsFK; 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 4XK8Vb08YFz1xtq for ; Thu, 3 Oct 2024 21:25:26 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1swJwM-0001q3-CY; Thu, 03 Oct 2024 07:24:14 -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 1swJwG-0001Pl-Lp for qemu-devel@nongnu.org; Thu, 03 Oct 2024 07:24:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1swJwC-0004xj-29 for qemu-devel@nongnu.org; Thu, 03 Oct 2024 07:24:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1727954618; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZQg67E1IJjAhY1Pn9xg3BZY0ftT3elkl0R27HI1slrM=; b=UMD5RsFKLYPCClCTEUJrfv7vzwtjoDzs1b5Bb6ZJ36YdWikPJDv5yMKmF8AmwIYugNws4g Lt7p1JiA/is5+pvKe9xPlmRdF7gde3DKN4NA4CxDYYcvc6xZiNpfHkhlNbYmN/zI0ldFe7 V2AZ0RYCzP06aGf3ulhWKKIHJJXi/6o= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-148-NTCjL42uOw6GGt4IbeNUqw-1; Thu, 03 Oct 2024 07:23:35 -0400 X-MC-Unique: NTCjL42uOw6GGt4IbeNUqw-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 00E9219560A1; Thu, 3 Oct 2024 11:23:34 +0000 (UTC) Received: from localhost (unknown [10.39.208.36]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 1BC2C19560A3; Thu, 3 Oct 2024 11:23:31 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, "Michael S. Tsirkin" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Laurent Vivier , Gerd Hoffmann , belmouss@redhat.com, Akihiko Odaki , Paolo Bonzini , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Thomas Huth Subject: [PATCH 09/16] ui/pixman: generalize shared_image_destroy Date: Thu, 3 Oct 2024 15:22:36 +0400 Message-ID: <20241003112244.3340697-10-marcandre.lureau@redhat.com> In-Reply-To: <20241003112244.3340697-1-marcandre.lureau@redhat.com> References: <20241003112244.3340697-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.143, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: Marc-André Lureau Learn to free memfd-allocated shared memory. Signed-off-by: Marc-André Lureau --- include/ui/qemu-pixman.h | 2 +- hw/display/virtio-gpu.c | 4 ++-- ui/console.c | 2 +- ui/qemu-pixman.c | 20 ++++++++++++-------- 4 files changed, 16 insertions(+), 12 deletions(-) diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h index e3dd72b9e3..a97f56d09a 100644 --- a/include/ui/qemu-pixman.h +++ b/include/ui/qemu-pixman.h @@ -97,7 +97,7 @@ void qemu_pixman_glyph_render(pixman_image_t *glyph, void qemu_pixman_image_unref(pixman_image_t *image); -void qemu_pixman_win32_image_destroy(pixman_image_t *image, void *data); +void qemu_pixman_shared_image_destroy(pixman_image_t *image, void *data); G_DEFINE_AUTOPTR_CLEANUP_FUNC(pixman_image_t, qemu_pixman_image_unref) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 017a0f170c..77f6e76f23 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -298,7 +298,7 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g, bits, c2d.height ? res->hostmem / c2d.height : 0); #ifdef WIN32 if (res->image) { - pixman_image_set_destroy_function(res->image, qemu_pixman_win32_image_destroy, res->handle); + pixman_image_set_destroy_function(res->image, qemu_pixman_shared_image_destroy, res->handle); } #endif } @@ -1317,7 +1317,7 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, return -EINVAL; } #ifdef WIN32 - pixman_image_set_destroy_function(res->image, qemu_pixman_win32_image_destroy, res->handle); + pixman_image_set_destroy_function(res->image, qemu_pixman_shared_image_destroy, res->handle); #endif res->addrs = g_new(uint64_t, res->iov_cnt); diff --git a/ui/console.c b/ui/console.c index 8f416ff0b9..fdd76c2be4 100644 --- a/ui/console.c +++ b/ui/console.c @@ -487,7 +487,7 @@ DisplaySurface *qemu_create_displaysurface(int width, int height) #ifdef WIN32 qemu_displaysurface_win32_set_handle(surface, handle, 0); pixman_image_set_destroy_function(surface->image, - qemu_pixman_win32_image_destroy, handle); + qemu_pixman_shared_image_destroy, handle); #endif return surface; } diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c index 3870e1a215..43050ab7c5 100644 --- a/ui/qemu-pixman.c +++ b/ui/qemu-pixman.c @@ -6,6 +6,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "ui/console.h" +#include "qemu/memfd.h" #include "standard-headers/drm/drm_fourcc.h" #include "trace.h" @@ -269,16 +270,19 @@ void qemu_pixman_glyph_render(pixman_image_t *glyph, } #endif /* CONFIG_PIXMAN */ -#ifdef WIN32 void -qemu_pixman_win32_image_destroy(pixman_image_t *image, void *data) +qemu_pixman_shared_image_destroy(pixman_image_t *image, void *data) { + void *ptr = pixman_image_get_data(image); + +#ifndef WIN32 + int shmfd = GPOINTER_TO_INT(data); + size_t size = pixman_image_get_height(image) * pixman_image_get_stride(image); + + qemu_memfd_free(ptr, size, shmfd); +#else HANDLE handle = data; - qemu_win32_map_free( - pixman_image_get_data(image), - handle, - &error_warn - ); -} + qemu_win32_map_free(ptr, handle, &error_warn); #endif +}