From patchwork Thu Sep 29 09:48:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Li X-Patchwork-Id: 12993887 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 36038C433F5 for ; Thu, 29 Sep 2022 10:13:09 +0000 (UTC) Received: from localhost ([::1]:58686 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odqXU-0000WH-7G for qemu-devel@archiver.kernel.org; Thu, 29 Sep 2022 06:13:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57316) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odq9s-0001bs-GF; Thu, 29 Sep 2022 05:48:46 -0400 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]:39836) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1odq9q-0004J9-Hi; Thu, 29 Sep 2022 05:48:44 -0400 Received: by mail-pj1-x1035.google.com with SMTP id v10-20020a17090a634a00b00205e48cf845so5407606pjs.4; Thu, 29 Sep 2022 02:48:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=8c/2JO7aXR36MrY5r0dDCGE7kIU1nzjPXj33yEUQe4g=; b=AbC0Y0a6sfhbe4nT6x6BSe3LYxaBOxIG76nWhKdIf1g+3nP1N8lMTtYfz0AbmpS4Kl j8M/aqkkDuj7JHcTVqZR2USHu9VDv/WCNg/GQJJRBlX4XgStghSpcKTG18raIUlrILUC wHWh4sPQ37nOoVXrDFzdOYY2j9vA+cVAdyL+wi1m/ESurKkWkbr9GUo/0sKCQqFUF0rO oHG4uF2f9Ydy49JIh9iPKnWf/4wjEpgnLcQ53fdtT4zGKbTNXb1j9X9r8JOOHNxe3E// kfeZ8NmoOf/qq+M1kP3yncZ0CiUInXD/cPl7f7zVZsCDq0Y8lic9U+yLEMstxtH7jWnV EoeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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; bh=8c/2JO7aXR36MrY5r0dDCGE7kIU1nzjPXj33yEUQe4g=; b=lwfjg4mkCyVc1HJwFjcwQqoL5kkTPyilVTD3uY3H/hG2NyHgd7nSPx2ffpf7ITTGSH 2rbflt4PwrOocyDNUzhW5/jlbrekR+YNDv/IGpNYnahOc/0O5m3n0sgdsUBVGkdesPR0 EWu4aBJNnFZmsTR6fRGCvuSR1bzIVp8e39awFat0Owyui/12pBWUf89n15EWOVHx7i74 nKBiTswnRE9O8lYO7YPxN+E/9LHk3Q3/kRK7a/eYeo0a7MVd9fK+TujkkF0pyh06ruLc 0DCDX6EgagCBPhU1Nu8o6TKZXNcHqy3LH/kt88ennhfKB0f21D8he+RMca32PcVCruR8 ozsQ== X-Gm-Message-State: ACrzQf1x5Hs5K10GGXmq311gpQgA6yF4R4bctDzINcph5QQ42ioM+mc0 VJ6SDopjl9PU/j/Q04FHA6LkSRgrn066Zw== X-Google-Smtp-Source: AMsMyM4BWQqoluWMqiz6dhKYgww/t1L94kZRIExXlrIG8jtdFHnfLp48l++ruRujp70tezH55Mg+Jg== X-Received: by 2002:a17:90b:4b0d:b0:203:690d:9f7f with SMTP id lx13-20020a17090b4b0d00b00203690d9f7fmr15168606pjb.145.1664444920601; Thu, 29 Sep 2022 02:48:40 -0700 (PDT) Received: from roots.. ([112.44.202.63]) by smtp.gmail.com with ESMTPSA id f4-20020a170902ce8400b00178b06fea7asm5574515plg.148.2022.09.29.02.48.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Sep 2022 02:48:40 -0700 (PDT) From: Sam Li To: qemu-devel@nongnu.org Cc: dmitry.fomichev@wdc.com, damien.lemoal@opensource.wdc.com, qemu-block@nongnu.org, stefanha@redhat.com, Hanna Reitz , Kevin Wolf , "Michael S. Tsirkin" , hare@suse.de, Sam Li Subject: [PATCH v2 1/2] include: update virtio_blk headers from Linux 5.19-rc2+ Date: Thu, 29 Sep 2022 17:48:20 +0800 Message-Id: <20220929094821.78596-2-faithilikerun@gmail.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220929094821.78596-1-faithilikerun@gmail.com> References: <20220929094821.78596-1-faithilikerun@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=faithilikerun@gmail.com; helo=mail-pj1-x1035.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use scripts/update-linux-headers.sh to update virtio-blk headers from Dmitry's "virtio-blk:add support for zoned block devices" linux patch. There is a link for more information: https://github.com/dmitry-fomichev/virtblk-zbd Signed-off-by: Sam Li Reviewed-by: Stefan Hajnoczi --- include/standard-headers/linux/virtio_blk.h | 109 ++++++++++++++++++++ 1 file changed, 109 insertions(+) diff --git a/include/standard-headers/linux/virtio_blk.h b/include/standard-headers/linux/virtio_blk.h index 2dcc90826a..490bd21c76 100644 --- a/include/standard-headers/linux/virtio_blk.h +++ b/include/standard-headers/linux/virtio_blk.h @@ -40,6 +40,7 @@ #define VIRTIO_BLK_F_MQ 12 /* support more than one vq */ #define VIRTIO_BLK_F_DISCARD 13 /* DISCARD is supported */ #define VIRTIO_BLK_F_WRITE_ZEROES 14 /* WRITE ZEROES is supported */ +#define VIRTIO_BLK_F_ZONED 17 /* Zoned block device */ /* Legacy feature bits */ #ifndef VIRTIO_BLK_NO_LEGACY @@ -119,6 +120,20 @@ struct virtio_blk_config { uint8_t write_zeroes_may_unmap; uint8_t unused1[3]; + + /* Secure erase fields that are defined in the virtio spec */ + uint8_t sec_erase[12]; + + /* Zoned block device characteristics (if VIRTIO_BLK_F_ZONED) */ + struct virtio_blk_zoned_characteristics { + __virtio32 zone_sectors; + __virtio32 max_open_zones; + __virtio32 max_active_zones; + __virtio32 max_append_sectors; + __virtio32 write_granularity; + uint8_t model; + uint8_t unused2[3]; + } zoned; } QEMU_PACKED; /* @@ -153,6 +168,27 @@ struct virtio_blk_config { /* Write zeroes command */ #define VIRTIO_BLK_T_WRITE_ZEROES 13 +/* Zone append command */ +#define VIRTIO_BLK_T_ZONE_APPEND 15 + +/* Report zones command */ +#define VIRTIO_BLK_T_ZONE_REPORT 16 + +/* Open zone command */ +#define VIRTIO_BLK_T_ZONE_OPEN 18 + +/* Close zone command */ +#define VIRTIO_BLK_T_ZONE_CLOSE 20 + +/* Finish zone command */ +#define VIRTIO_BLK_T_ZONE_FINISH 22 + +/* Reset zone command */ +#define VIRTIO_BLK_T_ZONE_RESET 24 + +/* Reset All zones command */ +#define VIRTIO_BLK_T_ZONE_RESET_ALL 26 + #ifndef VIRTIO_BLK_NO_LEGACY /* Barrier before this op. */ #define VIRTIO_BLK_T_BARRIER 0x80000000 @@ -172,6 +208,72 @@ struct virtio_blk_outhdr { __virtio64 sector; }; +/* + * Supported zoned device models. + */ + +/* Regular block device */ +#define VIRTIO_BLK_Z_NONE 0 +/* Host-managed zoned device */ +#define VIRTIO_BLK_Z_HM 1 +/* Host-aware zoned device */ +#define VIRTIO_BLK_Z_HA 2 + +/* + * Zone descriptor. A part of VIRTIO_BLK_T_ZONE_REPORT command reply. + */ +struct virtio_blk_zone_descriptor { + /* Zone capacity */ + __virtio64 z_cap; + /* The starting sector of the zone */ + __virtio64 z_start; + /* Zone write pointer position in sectors */ + __virtio64 z_wp; + /* Zone type */ + uint8_t z_type; + /* Zone state */ + uint8_t z_state; + uint8_t reserved[38]; +}; + +struct virtio_blk_zone_report { + __virtio64 nr_zones; + uint8_t reserved[56]; + struct virtio_blk_zone_descriptor zones[]; +}; + +/* + * Supported zone types. + */ + +/* Conventional zone */ +#define VIRTIO_BLK_ZT_CONV 1 +/* Sequential Write Required zone */ +#define VIRTIO_BLK_ZT_SWR 2 +/* Sequential Write Preferred zone */ +#define VIRTIO_BLK_ZT_SWP 3 + +/* + * Zone states that are available for zones of all types. + */ + +/* Not a write pointer (conventional zones only) */ +#define VIRTIO_BLK_ZS_NOT_WP 0 +/* Empty */ +#define VIRTIO_BLK_ZS_EMPTY 1 +/* Implicitly Open */ +#define VIRTIO_BLK_ZS_IOPEN 2 +/* Explicitly Open */ +#define VIRTIO_BLK_ZS_EOPEN 3 +/* Closed */ +#define VIRTIO_BLK_ZS_CLOSED 4 +/* Read-Only */ +#define VIRTIO_BLK_ZS_RDONLY 13 +/* Full */ +#define VIRTIO_BLK_ZS_FULL 14 +/* Offline */ +#define VIRTIO_BLK_ZS_OFFLINE 15 + /* Unmap this range (only valid for write zeroes command) */ #define VIRTIO_BLK_WRITE_ZEROES_FLAG_UNMAP 0x00000001 @@ -198,4 +300,11 @@ struct virtio_scsi_inhdr { #define VIRTIO_BLK_S_OK 0 #define VIRTIO_BLK_S_IOERR 1 #define VIRTIO_BLK_S_UNSUPP 2 + +/* Error codes that are specific to zoned block devices */ +#define VIRTIO_BLK_S_ZONE_INVALID_CMD 3 +#define VIRTIO_BLK_S_ZONE_UNALIGNED_WP 4 +#define VIRTIO_BLK_S_ZONE_OPEN_RESOURCE 5 +#define VIRTIO_BLK_S_ZONE_ACTIVE_RESOURCE 6 + #endif /* _LINUX_VIRTIO_BLK_H */