From patchwork Wed Jan 20 15:17:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 12032631 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A809C43331 for ; Wed, 20 Jan 2021 15:22:53 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3BE502336D for ; Wed, 20 Jan 2021 15:22:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3BE502336D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49364 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l2FJs-0004rR-1T for qemu-devel@archiver.kernel.org; Wed, 20 Jan 2021 10:22:52 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43910) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l2FFc-0000H6-5S for qemu-devel@nongnu.org; Wed, 20 Jan 2021 10:18:28 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:28479) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1l2FFM-0007hz-DX for qemu-devel@nongnu.org; Wed, 20 Jan 2021 10:18:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611155886; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TdG9O0sWijtsBB97lQ18hk5C9jos/AzZLMhxasOjyos=; b=DLpKpRUg5ruA29aP5SYl00ZKuOLEj+dy/qr1VL1IEGc+kZFzYorOJZTB7E561rR+KrTLvN PBT95F3vpzR5Tge6Qp75vNTVl+aHOJKvVS0SzWSKqbx3ogsxppd+ifl59hu7f6Cvs6yK22 Ye4xroCgKtWZqibtPlzPJIkiN56fyMw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-348-2VWuCwn6PhW5WSOvTXli5g-1; Wed, 20 Jan 2021 10:18:03 -0500 X-MC-Unique: 2VWuCwn6PhW5WSOvTXli5g-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 07D3F8066EA; Wed, 20 Jan 2021 15:18:02 +0000 (UTC) Received: from thuth.com (ovpn-114-135.ams2.redhat.com [10.36.114.135]) by smtp.corp.redhat.com (Postfix) with ESMTP id C2B2260C6C; Wed, 20 Jan 2021 15:18:00 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 05/14] elf2dmp: Rename PAGE_SIZE to ELF2DMP_PAGE_SIZE Date: Wed, 20 Jan 2021 16:17:42 +0100 Message-Id: <20210120151751.520597-6-thuth@redhat.com> In-Reply-To: <20210120151751.520597-1-thuth@redhat.com> References: <20210120151751.520597-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.167, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Jiaxun Yang As per POSIX specification of limits.h [1], OS libc may define PAGE_SIZE in limits.h. To prevent collosion of definition, we rename PAGE_SIZE here. [1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html Signed-off-by: Jiaxun Yang Reviewed-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20210118063808.12471-6-jiaxun.yang@flygoat.com> Signed-off-by: Thomas Huth --- contrib/elf2dmp/addrspace.c | 4 ++-- contrib/elf2dmp/addrspace.h | 6 +++--- contrib/elf2dmp/main.c | 18 +++++++++--------- 3 files changed, 14 insertions(+), 14 deletions(-) diff --git a/contrib/elf2dmp/addrspace.c b/contrib/elf2dmp/addrspace.c index 8a76069cb5..53ded17061 100644 --- a/contrib/elf2dmp/addrspace.c +++ b/contrib/elf2dmp/addrspace.c @@ -207,8 +207,8 @@ int va_space_rw(struct va_space *vs, uint64_t addr, void *buf, size_t size, int is_write) { while (size) { - uint64_t page = addr & PFN_MASK; - size_t s = (page + PAGE_SIZE) - addr; + uint64_t page = addr & ELF2DMP_PFN_MASK; + size_t s = (page + ELF2DMP_PAGE_SIZE) - addr; void *ptr; s = (s > size) ? size : s; diff --git a/contrib/elf2dmp/addrspace.h b/contrib/elf2dmp/addrspace.h index d87f6a18c6..00b44c1218 100644 --- a/contrib/elf2dmp/addrspace.h +++ b/contrib/elf2dmp/addrspace.h @@ -10,9 +10,9 @@ #include "qemu_elf.h" -#define PAGE_BITS 12 -#define PAGE_SIZE (1ULL << PAGE_BITS) -#define PFN_MASK (~(PAGE_SIZE - 1)) +#define ELF2DMP_PAGE_BITS 12 +#define ELF2DMP_PAGE_SIZE (1ULL << ELF2DMP_PAGE_BITS) +#define ELF2DMP_PFN_MASK (~(ELF2DMP_PAGE_SIZE - 1)) #define INVALID_PA UINT64_MAX diff --git a/contrib/elf2dmp/main.c b/contrib/elf2dmp/main.c index ac746e49e0..20b477d582 100644 --- a/contrib/elf2dmp/main.c +++ b/contrib/elf2dmp/main.c @@ -244,8 +244,8 @@ static int fill_header(WinDumpHeader64 *hdr, struct pa_space *ps, WinDumpHeader64 h; size_t i; - QEMU_BUILD_BUG_ON(KUSD_OFFSET_SUITE_MASK >= PAGE_SIZE); - QEMU_BUILD_BUG_ON(KUSD_OFFSET_PRODUCT_TYPE >= PAGE_SIZE); + QEMU_BUILD_BUG_ON(KUSD_OFFSET_SUITE_MASK >= ELF2DMP_PAGE_SIZE); + QEMU_BUILD_BUG_ON(KUSD_OFFSET_PRODUCT_TYPE >= ELF2DMP_PAGE_SIZE); if (!suite_mask || !product_type) { return 1; @@ -281,14 +281,14 @@ static int fill_header(WinDumpHeader64 *hdr, struct pa_space *ps, }; for (i = 0; i < ps->block_nr; i++) { - h.PhysicalMemoryBlock.NumberOfPages += ps->block[i].size / PAGE_SIZE; + h.PhysicalMemoryBlock.NumberOfPages += ps->block[i].size / ELF2DMP_PAGE_SIZE; h.PhysicalMemoryBlock.Run[i] = (WinDumpPhyMemRun64) { - .BasePage = ps->block[i].paddr / PAGE_SIZE, - .PageCount = ps->block[i].size / PAGE_SIZE, + .BasePage = ps->block[i].paddr / ELF2DMP_PAGE_SIZE, + .PageCount = ps->block[i].size / ELF2DMP_PAGE_SIZE, }; } - h.RequiredDumpSpace += h.PhysicalMemoryBlock.NumberOfPages << PAGE_BITS; + h.RequiredDumpSpace += h.PhysicalMemoryBlock.NumberOfPages << ELF2DMP_PAGE_BITS; *hdr = h; @@ -379,7 +379,7 @@ static int pe_get_pdb_symstore_hash(uint64_t base, void *start_addr, size_t pdb_name_sz; size_t i; - QEMU_BUILD_BUG_ON(sizeof(*dos_hdr) >= PAGE_SIZE); + QEMU_BUILD_BUG_ON(sizeof(*dos_hdr) >= ELF2DMP_PAGE_SIZE); if (memcmp(&dos_hdr->e_magic, e_magic, sizeof(e_magic))) { return 1; @@ -509,10 +509,10 @@ int main(int argc, char *argv[]) } printf("CPU #0 IDT[0] -> 0x%016"PRIx64"\n", idt_desc_addr(first_idt_desc)); - KernBase = idt_desc_addr(first_idt_desc) & ~(PAGE_SIZE - 1); + KernBase = idt_desc_addr(first_idt_desc) & ~(ELF2DMP_PAGE_SIZE - 1); printf("Searching kernel downwards from 0x%016"PRIx64"...\n", KernBase); - for (; KernBase >= 0xfffff78000000000; KernBase -= PAGE_SIZE) { + for (; KernBase >= 0xfffff78000000000; KernBase -= ELF2DMP_PAGE_SIZE) { nt_start_addr = va_space_resolve(&vs, KernBase); if (!nt_start_addr) { continue;