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 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 3E3A9C433F5 for ; Wed, 20 Apr 2022 22:18:03 +0000 (UTC) Received: from localhost ([::1]:35078 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nhIeA-0008N7-6t for qemu-devel@archiver.kernel.org; Wed, 20 Apr 2022 18:18:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43578) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhIbz-0006JE-JD; Wed, 20 Apr 2022 18:15:49 -0400 Received: from mail-ot1-x336.google.com ([2607:f8b0:4864:20::336]:39494) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nhIbx-0005uA-Sg; Wed, 20 Apr 2022 18:15:47 -0400 Received: by mail-ot1-x336.google.com with SMTP id k29-20020a056830243d00b006040caa0988so2050960ots.6; Wed, 20 Apr 2022 15:15:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=46FCMMBhjj4ddWjif9I3KHIqyeLT+M5TmhcoJIrtOxU=; b=AFkxw29VTs3CFGCgRWZJqAXCfZkkAuuPMBJCB9fa4xf1GKjtcGlwPx/PXbWh9HfGpV jzTcr1WOjOMF0IkaDss5Vahee2GGH7IOYCJstmVuXo+u5mUtMNV9CEebm32wqyCI0j4E p2JImVQNP7EG0zCweWf0HFvdHu9xz89p6Xv388U2j3A0SDizue5597sDVe1o2pwEPFSZ MBcI0Jmg7jWwjc2kAk0MNWgzYazcevbExC6+HETe5HacVZ3JdEYGUJKL0cavOaKkhHoz WZT73mufmSlujVhAKTQq8kdRg19LbPdJGGcitQzne05drFaypdUkFeAWnggazdplNPYx /n6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=46FCMMBhjj4ddWjif9I3KHIqyeLT+M5TmhcoJIrtOxU=; b=UmnA/cITzBggJLnoi+pNhquwxEvh2hO7q9I02F1eTaKf7SDr2rIOu1nh8Wl27fB11i D/UJp8FUcT4YHdv++X1nj9wDU+PA4Y3SaDHu3Pqe1TO6pSLb+rdHFRY9h1g0r9vvwFJr JIWESFYDI+NdNDxM9W6pAU1BkStlUhYmdfbqJBCOP7qJobvRzFZEjOz/afSzEvJ9Gb8m yNYa7qdhpJ3w926EMIgdheCKHcz5kP0Hvz/LxTyk2jNsKCSIbPucORoGRPRrxAGwu05y GTaHvHb8KdnEl0O2j+EIJn6g1KrrZFMJSKjzU12p357LUVlgDYCm/C33bo4s41WfEKRN DmEQ== X-Gm-Message-State: AOAM532Ti+L01jty88/1T40oXtXHhqGTHpNwox6kq006+of2y+SKaBSi FYKagXBnp644y/JcGawUx5l5gI+rDBg= X-Google-Smtp-Source: ABdhPJxx7m2CkN7iOE7XdnFX9A5+kSOPD1yFmZRjZfMq3JNzxjjYWmPojHDpuX6yI6u/+bZ+wCjPIw== X-Received: by 2002:a9d:5d11:0:b0:605:51a0:1ab3 with SMTP id b17-20020a9d5d11000000b0060551a01ab3mr4551925oti.17.1650492944230; Wed, 20 Apr 2022 15:15:44 -0700 (PDT) Received: from rekt.ibmuc.com ([2804:431:c7c7:486c:c4fd:c4aa:a799:60c2]) by smtp.gmail.com with ESMTPSA id 14-20020aca110e000000b00322847e6f53sm3876082oir.46.2022.04.20.15.15.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Apr 2022 15:15:34 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PULL 02/23] ppc/spapr/ddw: Add 2M pagesize Date: Wed, 20 Apr 2022 19:13:08 -0300 Message-Id: <20220420221329.169755-3-danielhb413@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220420221329.169755-1-danielhb413@gmail.com> References: <20220420221329.169755-1-danielhb413@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::336; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x336.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, 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: , Cc: Alexey Kardashevskiy , peter.maydell@linaro.org, richard.henderson@linaro.org, danielhb413@gmail.com, qemu-ppc@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Alexey Kardashevskiy Recently the LoPAPR spec got a new 2MB pagesize to support in Dynamic DMA Windows API (DDW), this adds the new flag. Linux supports it since https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=38727311871 Reviewed-by: Daniel Henrique Barboza Signed-off-by: Alexey Kardashevskiy Message-Id: <20220321071945.918669-1-aik@ozlabs.ru> Signed-off-by: Daniel Henrique Barboza --- hw/ppc/spapr_rtas_ddw.c | 1 + include/hw/ppc/spapr.h | 1 + 2 files changed, 2 insertions(+) diff --git a/hw/ppc/spapr_rtas_ddw.c b/hw/ppc/spapr_rtas_ddw.c index 3e826e1308..13d339c807 100644 --- a/hw/ppc/spapr_rtas_ddw.c +++ b/hw/ppc/spapr_rtas_ddw.c @@ -72,6 +72,7 @@ static uint32_t spapr_page_mask_to_query_mask(uint64_t page_mask) const struct { int shift; uint32_t mask; } masks[] = { { 12, RTAS_DDW_PGSIZE_4K }, { 16, RTAS_DDW_PGSIZE_64K }, + { 21, RTAS_DDW_PGSIZE_2M }, { 24, RTAS_DDW_PGSIZE_16M }, { 25, RTAS_DDW_PGSIZE_32M }, { 26, RTAS_DDW_PGSIZE_64M }, diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index f5c33dcc86..14b01c3f59 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -745,6 +745,7 @@ void push_sregs_to_kvm_pr(SpaprMachineState *spapr); #define RTAS_DDW_PGSIZE_128M 0x20 #define RTAS_DDW_PGSIZE_256M 0x40 #define RTAS_DDW_PGSIZE_16G 0x80 +#define RTAS_DDW_PGSIZE_2M 0x100 /* RTAS tokens */ #define RTAS_TOKEN_BASE 0x2000 -- 2.35.1