From nobody Mon Feb 9 22:19:09 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1505465005806732.4167694974353; Fri, 15 Sep 2017 01:43:25 -0700 (PDT) Received: from localhost ([::1]:51959 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dsmDd-0001f1-2i for importer@patchew.org; Fri, 15 Sep 2017 04:43:25 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38162) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dsmB1-0006uV-K8 for qemu-devel@nongnu.org; Fri, 15 Sep 2017 04:40:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dsmB0-0002RE-Hr for qemu-devel@nongnu.org; Fri, 15 Sep 2017 04:40:43 -0400 Received: from ozlabs.ru ([107.173.13.209]:44668) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dsmB0-0002Ql-BY for qemu-devel@nongnu.org; Fri, 15 Sep 2017 04:40:42 -0400 Received: from vpl1.ozlabs.ibm.com (localhost [IPv6:::1]) by ozlabs.ru (Postfix) with ESMTP id 99B4D3A60059; Fri, 15 Sep 2017 04:41:55 -0400 (EDT) From: Alexey Kardashevskiy To: qemu-devel@nongnu.org Date: Fri, 15 Sep 2017 18:40:23 +1000 Message-Id: <20170915084030.40988-7-aik@ozlabs.ru> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170915084030.40988-1-aik@ozlabs.ru> References: <20170915084030.40988-1-aik@ozlabs.ru> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 107.173.13.209 Subject: [Qemu-devel] [PATCH qemu v2 06/13] memory: Remove AddressSpace pointer from AddressSpaceDispatch 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: Alexey Kardashevskiy , Paolo Bonzini 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" AS in ASD is only used to pass AS from mem_begin() to register_subpage() to store it in MemoryRegionSection, we can do this directly now. Signed-off-by: Alexey Kardashevskiy --- exec.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/exec.c b/exec.c index 6b0211bafc..3212c5e70d 100644 --- a/exec.c +++ b/exec.c @@ -194,7 +194,6 @@ struct AddressSpaceDispatch { */ PhysPageEntry phys_map; PhysPageMap map; - AddressSpace *as; }; =20 #define SUBPAGE_IDX(addr) ((addr) & ~TARGET_PAGE_MASK) @@ -1304,7 +1303,8 @@ static void phys_sections_free(PhysPageMap *map) g_free(map->nodes); } =20 -static void register_subpage(AddressSpaceDispatch *d, MemoryRegionSection = *section) +static void register_subpage(AddressSpace *as, AddressSpaceDispatch *d, + MemoryRegionSection *section) { subpage_t *subpage; hwaddr base =3D section->offset_within_address_space @@ -1319,8 +1319,8 @@ static void register_subpage(AddressSpaceDispatch *d,= MemoryRegionSection *secti assert(existing->mr->subpage || existing->mr =3D=3D &io_mem_unassigned= ); =20 if (!(existing->mr->subpage)) { - subpage =3D subpage_init(d->as, base); - subsection.address_space =3D d->as; + subpage =3D subpage_init(as, base); + subsection.address_space =3D as; subsection.mr =3D &subpage->iomem; phys_page_set(d, base >> TARGET_PAGE_BITS, 1, phys_section_add(&d->map, &subsection)); @@ -1357,7 +1357,7 @@ void mem_add(AddressSpace *as, FlatView *fv, MemoryRe= gionSection *section) - now.offset_within_address_space; =20 now.size =3D int128_min(int128_make64(left), now.size); - register_subpage(d, &now); + register_subpage(as, d, &now); } else { now.size =3D int128_zero(); } @@ -1367,10 +1367,10 @@ void mem_add(AddressSpace *as, FlatView *fv, Memory= RegionSection *section) remain.offset_within_region +=3D int128_get64(now.size); now =3D remain; if (int128_lt(remain.size, page_size)) { - register_subpage(d, &now); + register_subpage(as, d, &now); } else if (remain.offset_within_address_space & ~TARGET_PAGE_MASK)= { now.size =3D page_size; - register_subpage(d, &now); + register_subpage(as, d, &now); } else { now.size =3D int128_and(now.size, int128_neg(page_size)); register_multipage(d, &now); @@ -2686,7 +2686,6 @@ AddressSpaceDispatch *mem_begin(AddressSpace *as) assert(n =3D=3D PHYS_SECTION_WATCH); =20 d->phys_map =3D (PhysPageEntry) { .ptr =3D PHYS_MAP_NODE_NIL, .skip = =3D 1 }; - d->as =3D as; =20 return d; } --=20 2.11.0