From patchwork Wed Jun 12 13:25:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13694992 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 8C194C27C53 for ; Wed, 12 Jun 2024 13:26:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sHNzG-0003tb-Jh; Wed, 12 Jun 2024 09:26:02 -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 1sHNzD-0003kA-Tf for qemu-devel@nongnu.org; Wed, 12 Jun 2024 09:26:00 -0400 Received: from mail-ed1-x52e.google.com ([2a00:1450:4864:20::52e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sHNzB-0004zW-VH for qemu-devel@nongnu.org; Wed, 12 Jun 2024 09:25:59 -0400 Received: by mail-ed1-x52e.google.com with SMTP id 4fb4d7f45d1cf-57c68682d1aso5283857a12.3 for ; Wed, 12 Jun 2024 06:25:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1718198756; x=1718803556; darn=nongnu.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=CnsmHcs0edIXhpdRXi0WlorEVmnbvVWBV0YISj9sdg8=; b=FF/VLiolOt7umJdAJnG9nIyhOuerq7aSQ1nzNnYvEB55sGGE7EyyiJeH0PZBWTr8cQ nFcdczuRkua8sSW///iX95AnBSwV0o0DeXbZjJqYSodzylmZG5rok9sRDyRafLb4fDTN 3QKwlEQD+UtfWgBLF6Z3Mt8kymioKufQtgPMzAGjUQgFLY5vnxuTIhM3SqbrCtnGdiGr 1p7eKRhcRmZgXp2DA8fKe/XSGO+VY0u7yXU+S+vIjCMnKoHvAy6G4pBzbvUVlOoc5sLg oUMlvXBf1cHLkm9KpW60LaAvvX/CoJ1b63YmoH5rayAuX1MGVJYTEHC1+R/jccUoFGdp QcWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718198756; x=1718803556; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CnsmHcs0edIXhpdRXi0WlorEVmnbvVWBV0YISj9sdg8=; b=tPHjLMq7DGslx+HP36WSVmAz6mCATC5PaT95MLhpbQ4wgqkweKNC2aK0KfRhhhBlAM +26E9331CRVWCrqfTxIvVBj8F7NqDAmiSRSsN14yVAJfudjxCwbYqDp34kYqH5DmJyDX g9/WOpr4XM8h8CbFNZvr/MKodCtyshgY7wYopesUUX27sfyOwONWJtC7rhYLMslJPG2q gEJr3PCdQYbtR7OIZ9GNZ1kzvk0vZI+5LnTDV7P49iOYC/qTHBFsaIBWhF2uLRwAuF0w /lytY6i6Mh8vp9fM3ZsS0rLgTSyKCsI3+mnBeVVbINgS7zpZu4GDS3zUIj66JoBNMOyO Lyaw== X-Gm-Message-State: AOJu0Yz/kiZsMGgxLN2ME9x0pJ3B6PzHhPqywGSv19oJydKOsNM0tz+o qrPm6Yld/vURkelCZ1uKFPrTZAh0JXGfcLGrhdCl+ByBCM2hAE8KCo7GikM4vJi1qnrkXYTgnls t X-Google-Smtp-Source: AGHT+IEjnYQmgoSg9yRCTD+ugrt5MBCMkUmL5XOWoLq8wZcXv4pWxHQULcaRTwU8B5iqScLM3o8S5A== X-Received: by 2002:a50:8713:0:b0:57c:740b:c87f with SMTP id 4fb4d7f45d1cf-57ca9743dfamr1049802a12.9.1718198756075; Wed, 12 Jun 2024 06:25:56 -0700 (PDT) Received: from m1x-phil.lan (ram94-h02-176-184-0-172.dsl.sta.abo.bbox.fr. [176.184.0.172]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-57c92901b05sm3193394a12.73.2024.06.12.06.25.54 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 12 Jun 2024 06:25:55 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Peter Xu , Jason Wang , David Hildenbrand , Paolo Bonzini , "Michael S. Tsirkin" , Richard Henderson Subject: [PATCH 3/3] hw/i386/iommu: Constify IOMMUTLBEvent in vtd_page_walk_hook prototype Date: Wed, 12 Jun 2024 15:25:31 +0200 Message-ID: <20240612132532.85928-4-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240612132532.85928-1-philmd@linaro.org> References: <20240612132532.85928-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::52e; envelope-from=philmd@linaro.org; helo=mail-ed1-x52e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org @event access is read-only. Signed-off-by: Philippe Mathieu-Daudé --- hw/i386/intel_iommu.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index cc8e59674e..c4350e0ff0 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1170,7 +1170,7 @@ static int vtd_iova_to_slpte(IntelIOMMUState *s, VTDContextEntry *ce, } } -typedef int (*vtd_page_walk_hook)(IOMMUTLBEvent *event, void *private); +typedef int (*vtd_page_walk_hook)(const IOMMUTLBEvent *event, void *private); /** * Constant information used during page walking @@ -1533,7 +1533,7 @@ static int vtd_dev_to_context_entry(IntelIOMMUState *s, uint8_t bus_num, return 0; } -static int vtd_sync_shadow_page_hook(IOMMUTLBEvent *event, +static int vtd_sync_shadow_page_hook(const IOMMUTLBEvent *event, void *private) { memory_region_notify_iommu(private, 0, *event); @@ -2219,7 +2219,7 @@ static void vtd_iotlb_page_invalidate_notify(IntelIOMMUState *s, * page tables. We just deliver the PSI down to * invalidate caches. */ - IOMMUTLBEvent event = { + const IOMMUTLBEvent event = { .type = IOMMU_NOTIFIER_UNMAP, .entry = { .target_as = &address_space_memory, @@ -3889,7 +3889,7 @@ static void vtd_address_space_refresh_all(IntelIOMMUState *s) vtd_switch_address_space_all(s); } -static int vtd_replay_hook(IOMMUTLBEvent *event, void *private) +static int vtd_replay_hook(const IOMMUTLBEvent *event, void *private) { memory_region_notify_iommu_one(private, event); return 0;