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dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=quintela@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com D18344E4C8 From: Juan Quintela To: qemu-devel@nongnu.org Date: Thu, 23 Mar 2017 21:45:28 +0100 Message-Id: <20170323204544.12015-36-quintela@redhat.com> In-Reply-To: <20170323204544.12015-1-quintela@redhat.com> References: <20170323204544.12015-1-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 23 Mar 2017 20:46:39 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 35/51] ram: Add QEMUFile to RAMState X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dgilbert@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Juan Quintela Reviewed-by: Dr. David Alan Gilbert --- migration/ram.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index c0d6841..7667e73 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -165,6 +165,8 @@ struct RAMSrcPageRequest { =20 /* State of RAM for migration */ struct RAMState { + /* QEMUFile used for this migration */ + QEMUFile *f; /* Last block that we have visited searching for dirty pages */ RAMBlock *last_seen_block; /* Last block from where we have sent data */ @@ -524,14 +526,13 @@ static void xbzrle_cache_zero_page(RAMState *rs, ram_= addr_t current_addr) * -1 means that xbzrle would be longer than normal * * @rs: current RAM state - * @f: QEMUFile where to send the data * @current_data: contents of the page * @current_addr: addr of the page * @block: block that contains the page we want to send * @offset: offset inside the block for the page * @last_stage: if we are at the completion stage */ -static int save_xbzrle_page(RAMState *rs, QEMUFile *f, uint8_t **current_d= ata, +static int save_xbzrle_page(RAMState *rs, uint8_t **current_data, ram_addr_t current_addr, RAMBlock *block, ram_addr_t offset, bool last_stage) { @@ -582,10 +583,11 @@ static int save_xbzrle_page(RAMState *rs, QEMUFile *f= , uint8_t **current_data, } =20 /* Send XBZRLE based compressed page */ - bytes_xbzrle =3D save_page_header(f, block, offset | RAM_SAVE_FLAG_XBZ= RLE); - qemu_put_byte(f, ENCODING_FLAG_XBZRLE); - qemu_put_be16(f, encoded_len); - qemu_put_buffer(f, XBZRLE.encoded_buf, encoded_len); + bytes_xbzrle =3D save_page_header(rs->f, block, + offset | RAM_SAVE_FLAG_XBZRLE); + qemu_put_byte(rs->f, ENCODING_FLAG_XBZRLE); + qemu_put_be16(rs->f, encoded_len); + qemu_put_buffer(rs->f, XBZRLE.encoded_buf, encoded_len); bytes_xbzrle +=3D encoded_len + 1 + 2; rs->xbzrle_pages++; rs->xbzrle_bytes +=3D bytes_xbzrle; @@ -849,7 +851,7 @@ static int ram_save_page(RAMState *rs, MigrationState *= ms, QEMUFile *f, ram_release_pages(ms, block->idstr, pss->offset, pages); } else if (!rs->ram_bulk_stage && !migration_in_postcopy(ms) && migrate_use_xbzrle()) { - pages =3D save_xbzrle_page(rs, f, &p, current_addr, block, + pages =3D save_xbzrle_page(rs, &p, current_addr, block, offset, last_stage); if (!last_stage) { /* Can't send this cached data async, since the cache page @@ -2087,6 +2089,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque) return -1; } } + rs->f =3D f; =20 rcu_read_lock(); =20 --=20 2.9.3