From patchwork Fri Jun 16 17:48:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Anastasio X-Patchwork-Id: 13283092 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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 E54E1EB64DA for ; Fri, 16 Jun 2023 17:48:48 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.550337.859344 (Exim 4.92) (envelope-from ) id 1qADYd-0001in-2j; Fri, 16 Jun 2023 17:48:23 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 550337.859344; Fri, 16 Jun 2023 17:48:23 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qADYc-0001ig-VS; Fri, 16 Jun 2023 17:48:22 +0000 Received: by outflank-mailman (input) for mailman id 550337; Fri, 16 Jun 2023 17:48:21 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qADYb-0001iV-MI for xen-devel@lists.xenproject.org; Fri, 16 Jun 2023 17:48:21 +0000 Received: from raptorengineering.com (mail.raptorengineering.com [23.155.224.40]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id fa7cea49-0c6d-11ee-b232-6b7b168915f2; Fri, 16 Jun 2023 19:48:19 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mail.rptsys.com (Postfix) with ESMTP id 893518285513; Fri, 16 Jun 2023 12:48:18 -0500 (CDT) Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id bTrGxnN3Vp94; Fri, 16 Jun 2023 12:48:17 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by mail.rptsys.com (Postfix) with ESMTP id 93ECF82857D3; Fri, 16 Jun 2023 12:48:17 -0500 (CDT) Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 3XTbkHY92eNK; Fri, 16 Jun 2023 12:48:17 -0500 (CDT) Received: from raptor-ewks-026.lan (5.edge.rptsys.com [23.155.224.38]) by mail.rptsys.com (Postfix) with ESMTPSA id 235DC8285717; Fri, 16 Jun 2023 12:48:17 -0500 (CDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: fa7cea49-0c6d-11ee-b232-6b7b168915f2 DKIM-Filter: OpenDKIM Filter v2.10.3 mail.rptsys.com 93ECF82857D3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raptorengineering.com; s=B8E824E6-0BE2-11E6-931D-288C65937AAD; t=1686937697; bh=sLLo5kuznR7Ll5zQ+dKN851VkZneROX7L26Gc4um15c=; h=From:To:Date:Message-Id:MIME-Version; b=KtRfZlmiXnT1Y1Z6FyePEZHcZgxovZ3dxbt8VRuLsp76rgsVg0mCLqQ7r2I2ORMRq hE3ru1ZuvQ217jOuywuSaoCiehx5ZxDy/Ntc/0W1tVF2plfluC1bVlFCsLWn9N0lhL nj/gIwxrqQmAzuieHJ8s/Yxtkh7CrBGrqy12r1s8= X-Virus-Scanned: amavisd-new at rptsys.com From: Shawn Anastasio To: xen-devel@lists.xenproject.org Cc: tpearson@raptorengineering.com, Shawn Anastasio , Doug Goldstein , Stefano Stabellini , Andrew Cooper Subject: [PATCH v4 1/4] automation: Add container for ppc64le builds Date: Fri, 16 Jun 2023 12:48:00 -0500 Message-Id: <0d59b5eb8de2b00839204c36a2a45eebab994369.1686936278.git.sanastasio@raptorengineering.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Add a container for cross-compiling xen for ppc64le. Signed-off-by: Shawn Anastasio Acked-by: Andrew Cooper Acked-by: Stefano Stabellini --- .../build/debian/bullseye-ppc64le.dockerfile | 28 +++++++++++++++++++ automation/scripts/containerize | 1 + 2 files changed, 29 insertions(+) create mode 100644 automation/build/debian/bullseye-ppc64le.dockerfile diff --git a/automation/build/debian/bullseye-ppc64le.dockerfile b/automation/build/debian/bullseye-ppc64le.dockerfile new file mode 100644 index 0000000000..8a87631b52 --- /dev/null +++ b/automation/build/debian/bullseye-ppc64le.dockerfile @@ -0,0 +1,28 @@ +FROM debian:bullseye-slim +LABEL maintainer.name="The Xen Project" \ + maintainer.email="xen-devel@lists.xenproject.org" + +ENV DEBIAN_FRONTEND=noninteractive +ENV USER root + +# Add compiler path +ENV CROSS_COMPILE powerpc64le-linux-gnu- + +RUN mkdir /build +WORKDIR /build + +# build depends +RUN apt-get update && \ + apt-get --quiet --yes --no-install-recommends install \ + bison \ + build-essential \ + checkpolicy \ + flex \ + gawk \ + gcc-powerpc64le-linux-gnu \ + make \ + python3-minimal \ + && \ + apt-get autoremove -y && \ + apt-get clean && \ + rm -rf /var/lib/apt/lists* /tmp/* /var/tmp/* diff --git a/automation/scripts/containerize b/automation/scripts/containerize index 5476ff0ea1..6d46f63665 100755 --- a/automation/scripts/containerize +++ b/automation/scripts/containerize @@ -33,6 +33,7 @@ case "_${CONTAINER}" in _focal) CONTAINER="${BASE}/ubuntu:focal" ;; _jessie) CONTAINER="${BASE}/debian:jessie" ;; _jessie-i386) CONTAINER="${BASE}/debian:jessie-i386" ;; + _bullseye-ppc64le) CONTAINER="${BASE}/debian:bullseye-ppc64le" ;; _stretch|_) CONTAINER="${BASE}/debian:stretch" ;; _stretch-i386) CONTAINER="${BASE}/debian:stretch-i386" ;; _buster-gcc-ibt) CONTAINER="${BASE}/debian:buster-gcc-ibt" ;; From patchwork Fri Jun 16 17:48:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Anastasio X-Patchwork-Id: 13283093 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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 480B7EB64D8 for ; Fri, 16 Jun 2023 17:48:49 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.550341.859376 (Exim 4.92) (envelope-from ) id 1qADYh-0002Ne-AZ; 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Fri, 16 Jun 2023 12:48:19 -0500 (CDT) Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 0w1ve9nhRscX; Fri, 16 Jun 2023 12:48:18 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by mail.rptsys.com (Postfix) with ESMTP id 27F5782857DB; Fri, 16 Jun 2023 12:48:18 -0500 (CDT) Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 7hFt79XTV3Or; Fri, 16 Jun 2023 12:48:18 -0500 (CDT) Received: from raptor-ewks-026.lan (5.edge.rptsys.com [23.155.224.38]) by mail.rptsys.com (Postfix) with ESMTPSA id 8EB7882853A9; Fri, 16 Jun 2023 12:48:17 -0500 (CDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: fb43707e-0c6d-11ee-8611-37d641c3527e DKIM-Filter: OpenDKIM Filter v2.10.3 mail.rptsys.com 27F5782857DB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raptorengineering.com; s=B8E824E6-0BE2-11E6-931D-288C65937AAD; t=1686937698; bh=GTxjz5UoUPTN2yLPoNZ9Wr15ZFdFlghzQaPS0Lptszw=; h=From:To:Date:Message-Id:MIME-Version; b=gw5N4T9l+dacodkSnQFVtSxhpoLOTTZvxT38fn1qFarGM482VTx63XjJkhhcwb3f8 Ri+DPo8rYFfAzX3tsaFQmkybscNvNq2YtFQqzJ+YXgOCLMMBfFlxmYfsh8tbbQ3WUz zDPpnXcEyqBrjcmxmwtHzg1OJl7XXyr3Z+SLGyXs= X-Virus-Scanned: amavisd-new at rptsys.com From: Shawn Anastasio To: xen-devel@lists.xenproject.org Cc: tpearson@raptorengineering.com, Shawn Anastasio , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu Subject: [PATCH v4 2/4] xen: Add files needed for minimal ppc64le build Date: Fri, 16 Jun 2023 12:48:01 -0500 Message-Id: <97a72e26edafb1d7b3a583755f015d04066c1e53.1686936278.git.sanastasio@raptorengineering.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Add the build system changes required to build for ppc64le (POWER8+). As of now the resulting image simply boots to an infinite loop. $ make XEN_TARGET_ARCH=ppc64 -C xen openpower_defconfig $ make XEN_TARGET_ARCH=ppc64 SUBSYSTEMS=xen -C xen build This port targets POWER8+ CPUs running in Little Endian mode specifically, and does not boot on older machines. Additionally, this initial skeleton only implements the PaPR/pseries boot protocol which allows it to be booted in a standard QEMU virtual machine: $ qemu-system-ppc64 -M pseries-5.2 -m 256M -kernel xen/xen Signed-off-by: Shawn Anastasio --- config/ppc64.mk | 5 + xen/Makefile | 5 +- xen/arch/ppc/Kconfig | 42 ++++++ xen/arch/ppc/Kconfig.debug | 0 xen/arch/ppc/Makefile | 16 +++ xen/arch/ppc/Rules.mk | 0 xen/arch/ppc/arch.mk | 12 ++ xen/arch/ppc/configs/openpower_defconfig | 13 ++ xen/arch/ppc/include/asm/config.h | 63 +++++++++ xen/arch/ppc/include/asm/page-bits.h | 7 + xen/arch/ppc/ppc64/Makefile | 1 + xen/arch/ppc/ppc64/asm-offsets.c | 0 xen/arch/ppc/ppc64/head.S | 27 ++++ xen/arch/ppc/xen.lds.S | 172 +++++++++++++++++++++++ 14 files changed, 361 insertions(+), 2 deletions(-) create mode 100644 config/ppc64.mk create mode 100644 xen/arch/ppc/Kconfig create mode 100644 xen/arch/ppc/Kconfig.debug create mode 100644 xen/arch/ppc/Makefile create mode 100644 xen/arch/ppc/Rules.mk create mode 100644 xen/arch/ppc/arch.mk create mode 100644 xen/arch/ppc/configs/openpower_defconfig create mode 100644 xen/arch/ppc/include/asm/config.h create mode 100644 xen/arch/ppc/include/asm/page-bits.h create mode 100644 xen/arch/ppc/ppc64/Makefile create mode 100644 xen/arch/ppc/ppc64/asm-offsets.c create mode 100644 xen/arch/ppc/ppc64/head.S create mode 100644 xen/arch/ppc/xen.lds.S diff --git a/config/ppc64.mk b/config/ppc64.mk new file mode 100644 index 0000000000..597f0668c3 --- /dev/null +++ b/config/ppc64.mk @@ -0,0 +1,5 @@ +CONFIG_PPC := y +CONFIG_PPC64 := y +CONFIG_PPC_$(XEN_OS) := y + +CONFIG_XEN_INSTALL_SUFFIX := diff --git a/xen/Makefile b/xen/Makefile index e89fc461fc..db5454fb58 100644 --- a/xen/Makefile +++ b/xen/Makefile @@ -38,7 +38,7 @@ EFI_MOUNTPOINT ?= $(BOOT_DIR)/efi ARCH=$(XEN_TARGET_ARCH) SRCARCH=$(shell echo $(ARCH) | \ sed -e 's/x86.*/x86/' -e s'/arm\(32\|64\)/arm/g' \ - -e s'/riscv.*/riscv/g') + -e s'/riscv.*/riscv/g' -e s'/ppc.*/ppc/g') export ARCH SRCARCH # Allow someone to change their config file @@ -244,7 +244,7 @@ include $(XEN_ROOT)/Config.mk export TARGET_SUBARCH := $(XEN_TARGET_ARCH) export TARGET_ARCH := $(shell echo $(XEN_TARGET_ARCH) | \ sed -e 's/x86.*/x86/' -e s'/arm\(32\|64\)/arm/g' \ - -e s'/riscv.*/riscv/g') + -e s'/riscv.*/riscv/g' -e s'/ppc.*/ppc/g') export CONFIG_SHELL := $(SHELL) export CC CXX LD NM OBJCOPY OBJDUMP ADDR2LINE @@ -563,6 +563,7 @@ _clean: $(Q)$(MAKE) $(clean)=xsm $(Q)$(MAKE) $(clean)=crypto $(Q)$(MAKE) $(clean)=arch/arm + $(Q)$(MAKE) $(clean)=arch/ppc $(Q)$(MAKE) $(clean)=arch/riscv $(Q)$(MAKE) $(clean)=arch/x86 $(Q)$(MAKE) $(clean)=test diff --git a/xen/arch/ppc/Kconfig b/xen/arch/ppc/Kconfig new file mode 100644 index 0000000000..a0a70adef4 --- /dev/null +++ b/xen/arch/ppc/Kconfig @@ -0,0 +1,42 @@ +config PPC + def_bool y + +config PPC64 + def_bool y + select 64BIT + +config ARCH_DEFCONFIG + string + default "arch/ppc/configs/openpower_defconfig" + +menu "Architecture Features" + +source "arch/Kconfig" + +endmenu + +menu "ISA Selection" + +choice + prompt "Base ISA" + default POWER_ISA_2_07B if PPC64 + help + This selects the base ISA version that Xen will target. + +config POWER_ISA_2_07B + bool "Power ISA 2.07B" + help + Target version 2.07B of the Power ISA (POWER8) + +config POWER_ISA_3_00 + bool "Power ISA 3.00" + help + Target version 3.00 of the Power ISA (POWER9) + +endchoice + +endmenu + +source "common/Kconfig" + +source "drivers/Kconfig" diff --git a/xen/arch/ppc/Kconfig.debug b/xen/arch/ppc/Kconfig.debug new file mode 100644 index 0000000000..e69de29bb2 diff --git a/xen/arch/ppc/Makefile b/xen/arch/ppc/Makefile new file mode 100644 index 0000000000..98220648af --- /dev/null +++ b/xen/arch/ppc/Makefile @@ -0,0 +1,16 @@ +obj-$(CONFIG_PPC64) += ppc64/ + +$(TARGET): $(TARGET)-syms + cp -f $< $@ + +$(TARGET)-syms: $(objtree)/prelink.o $(obj)/xen.lds + $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) -o $@ + $(NM) -pa --format=sysv $@ \ + | $(objtree)/tools/symbols --all-symbols --xensyms --sysv --sort \ + > $@.map + +$(obj)/xen.lds: $(src)/xen.lds.S FORCE + $(call if_changed_dep,cpp_lds_S) + +.PHONY: include +include: diff --git a/xen/arch/ppc/Rules.mk b/xen/arch/ppc/Rules.mk new file mode 100644 index 0000000000..e69de29bb2 diff --git a/xen/arch/ppc/arch.mk b/xen/arch/ppc/arch.mk new file mode 100644 index 0000000000..36830457c6 --- /dev/null +++ b/xen/arch/ppc/arch.mk @@ -0,0 +1,12 @@ +######################################## +# Power-specific definitions + +ppc-march-$(CONFIG_POWER_ISA_2_07B) := power8 +ppc-march-$(CONFIG_POWER_ISA_3_00) := power9 + +CFLAGS += -m64 -mlittle-endian -mcpu=$(ppc-march-y) +CFLAGS += -mstrict-align -mcmodel=large -mabi=elfv2 -mno-altivec -mno-vsx + +# TODO: Drop override when more of the build is working +override ALL_OBJS-y = arch/$(TARGET_ARCH)/built_in.o +override ALL_LIBS-y = diff --git a/xen/arch/ppc/configs/openpower_defconfig b/xen/arch/ppc/configs/openpower_defconfig new file mode 100644 index 0000000000..8783eb3488 --- /dev/null +++ b/xen/arch/ppc/configs/openpower_defconfig @@ -0,0 +1,13 @@ +# CONFIG_SCHED_CREDIT is not set +# CONFIG_SCHED_RTDS is not set +# CONFIG_SCHED_NULL is not set +# CONFIG_SCHED_ARINC653 is not set +# CONFIG_TRACEBUFFER is not set +# CONFIG_HYPFS is not set +# CONFIG_GRANT_TABLE is not set +# CONFIG_SPECULATIVE_HARDEN_ARRAY is not set + +CONFIG_PPC64=y +CONFIG_DEBUG=y +CONFIG_DEBUG_INFO=y +CONFIG_EXPERT=y diff --git a/xen/arch/ppc/include/asm/config.h b/xen/arch/ppc/include/asm/config.h new file mode 100644 index 0000000000..7a2862ef7a --- /dev/null +++ b/xen/arch/ppc/include/asm/config.h @@ -0,0 +1,63 @@ +#ifndef __PPC_CONFIG_H__ +#define __PPC_CONFIG_H__ + +#include +#include + +#if defined(CONFIG_PPC64) +#define LONG_BYTEORDER 3 +#define ELFSIZE 64 +#define MAX_VIRT_CPUS 1024u +#else +#error "Unsupported PowerPC variant" +#endif + +#define BYTES_PER_LONG (1 << LONG_BYTEORDER) +#define BITS_PER_LONG (BYTES_PER_LONG << 3) +#define POINTER_ALIGN BYTES_PER_LONG + +#define BITS_PER_LLONG 64 + +/* xen_ulong_t is always 64 bits */ +#define BITS_PER_XEN_ULONG 64 + +#define CONFIG_PPC_L1_CACHE_SHIFT 7 +#define CONFIG_PAGEALLOC_MAX_ORDER 18 +#define CONFIG_DOMU_MAX_ORDER 9 +#define CONFIG_HWDOM_MAX_ORDER 10 + +#define OPT_CONSOLE_STR "dtuart" +#define INVALID_VCPU_ID MAX_VIRT_CPUS + +/* Linkage for PPC */ +#ifdef __ASSEMBLY__ +#define ALIGN .align 2 + +#define ENTRY(name) \ + .globl name; \ + ALIGN; \ + name: +#endif + +#define XEN_VIRT_START _AT(UL, 0x400000) + +#define SMP_CACHE_BYTES (1 << 6) + +#define STACK_ORDER 2 +#define STACK_SIZE (PAGE_SIZE << STACK_ORDER) + +/* 288 bytes below the stack pointer must be preserved by interrupt handlers */ +#define STACK_VOLATILE_AREA 288 + +/* size of minimum stack frame; C code can write into the caller's stack */ +#define STACK_FRAME_OVERHEAD 32 + +#endif /* __PPC_CONFIG_H__ */ +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + */ diff --git a/xen/arch/ppc/include/asm/page-bits.h b/xen/arch/ppc/include/asm/page-bits.h new file mode 100644 index 0000000000..4c01bf9716 --- /dev/null +++ b/xen/arch/ppc/include/asm/page-bits.h @@ -0,0 +1,7 @@ +#ifndef __PPC_PAGE_BITS_H__ +#define __PPC_PAGE_BITS_H__ + +#define PAGE_SHIFT 16 /* 64 KiB Pages */ +#define PADDR_BITS 48 + +#endif /* __PPC_PAGE_BITS_H__ */ diff --git a/xen/arch/ppc/ppc64/Makefile b/xen/arch/ppc/ppc64/Makefile new file mode 100644 index 0000000000..3340058c08 --- /dev/null +++ b/xen/arch/ppc/ppc64/Makefile @@ -0,0 +1 @@ +obj-y += head.o diff --git a/xen/arch/ppc/ppc64/asm-offsets.c b/xen/arch/ppc/ppc64/asm-offsets.c new file mode 100644 index 0000000000..e69de29bb2 diff --git a/xen/arch/ppc/ppc64/head.S b/xen/arch/ppc/ppc64/head.S new file mode 100644 index 0000000000..0b289c713a --- /dev/null +++ b/xen/arch/ppc/ppc64/head.S @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +.section .text.header, "ax", %progbits + +ENTRY(start) + /* + * Depending on how we were booted, the CPU could be running in either + * Little Endian or Big Endian mode. The following trampoline from Linux + * cleverly uses an instruction that encodes to a NOP if the CPU's + * endianness matches the assumption of the assembler (LE, in our case) + * or a branch to code that performs the endian switch in the other case. + */ + tdi 0, 0, 0x48 /* Reverse endian of b . + 8 */ + b . + 44 /* Skip trampoline if endian is good */ + .long 0xa600607d /* mfmsr r11 */ + .long 0x01006b69 /* xori r11,r11,1 */ + .long 0x00004039 /* li r10,0 */ + .long 0x6401417d /* mtmsrd r10,1 */ + .long 0x05009f42 /* bcl 20,31,$+4 */ + .long 0xa602487d /* mflr r10 */ + .long 0x14004a39 /* addi r10,r10,20 */ + .long 0xa6035a7d /* mtsrr0 r10 */ + .long 0xa6037b7d /* mtsrr1 r11 */ + .long 0x2400004c /* rfid */ + + /* Now that the endianness is confirmed, continue */ +1: b 1b diff --git a/xen/arch/ppc/xen.lds.S b/xen/arch/ppc/xen.lds.S new file mode 100644 index 0000000000..a72e519c6a --- /dev/null +++ b/xen/arch/ppc/xen.lds.S @@ -0,0 +1,172 @@ +#include + +#undef ENTRY +#undef ALIGN + +OUTPUT_ARCH(powerpc:common64) +ENTRY(start) + +PHDRS +{ + text PT_LOAD ; +#if defined(BUILD_ID) + note PT_NOTE ; +#endif +} + +/** + * OF's base load address is 0x400000 (XEN_VIRT_START). + * By defining sections this way, we can keep our virtual address base at 0x400000 + * while keeping the physical base at 0x0. + * + * Without this, OF incorrectly loads .text at 0x400000 + 0x400000 = 0x800000. + * Taken from x86/xen.lds.S + */ +#ifdef CONFIG_LD_IS_GNU +# define DECL_SECTION(x) x : AT(ADDR(#x) - XEN_VIRT_START) +#else +# define DECL_SECTION(x) x : AT(ADDR(x) - XEN_VIRT_START) +#endif + +SECTIONS +{ + . = XEN_VIRT_START; + + DECL_SECTION(.text) { + _stext = .; /* Text section */ + *(.text.header) + + *(.text.cold) + *(.text.unlikely .text.*_unlikely .text.unlikely.*) + + *(.text) +#ifdef CONFIG_CC_SPLIT_SECTIONS + *(.text.*) +#endif + + *(.fixup) + *(.gnu.warning) + . = ALIGN(POINTER_ALIGN); + _etext = .; /* End of text section */ + } :text + + . = ALIGN(PAGE_SIZE); + DECL_SECTION(.rodata) { + _srodata = .; /* Read-only data */ + *(.rodata) + *(.rodata.*) + *(.data.rel.ro) + *(.data.rel.ro.*) + + VPCI_ARRAY + + . = ALIGN(POINTER_ALIGN); + _erodata = .; /* End of read-only data */ + } :text + + #if defined(BUILD_ID) + . = ALIGN(4); + DECL_SECTION(.note.gnu.build-id) { + __note_gnu_build_id_start = .; + *(.note.gnu.build-id) + __note_gnu_build_id_end = .; + } :note :text + #endif + _erodata = .; /* End of read-only data */ + + . = ALIGN(PAGE_SIZE); + DECL_SECTION(.data.ro_after_init) { + __ro_after_init_start = .; + *(.data.ro_after_init) + . = ALIGN(PAGE_SIZE); + __ro_after_init_end = .; + } : text + + DECL_SECTION(.data.read_mostly) { + *(.data.read_mostly) + } :text + + . = ALIGN(PAGE_SIZE); + DECL_SECTION(.data) { /* Data */ + *(.data.page_aligned) + . = ALIGN(8); + __start_schedulers_array = .; + *(.data.schedulers) + __end_schedulers_array = .; + + HYPFS_PARAM + + *(.data .data.*) + CONSTRUCTORS + } :text + + . = ALIGN(PAGE_SIZE); /* Init code and data */ + __init_begin = .; + DECL_SECTION(.init.text) { + _sinittext = .; + *(.init.text) + _einittext = .; + . = ALIGN(PAGE_SIZE); /* Avoid mapping alt insns executable */ + } :text + + . = ALIGN(PAGE_SIZE); + DECL_SECTION(.init.data) { + *(.init.rodata) + *(.init.rodata.*) + + . = ALIGN(POINTER_ALIGN); + __setup_start = .; + *(.init.setup) + __setup_end = .; + + __initcall_start = .; + *(.initcallpresmp.init) + __presmp_initcall_end = .; + *(.initcall1.init) + __initcall_end = .; + + LOCK_PROFILE_DATA + + *(.init.data) + *(.init.data.rel) + *(.init.data.rel.*) + + . = ALIGN(8); + __ctors_start = .; + *(.ctors) + *(.init_array) + *(SORT(.init_array.*)) + __ctors_end = .; + } :text + . = ALIGN(POINTER_ALIGN); + __init_end = .; + + DECL_SECTION(.bss) { /* BSS */ + __bss_start = .; + *(.bss.stack_aligned) + *(.bss.page_aligned) + . = ALIGN(PAGE_SIZE); + __per_cpu_start = .; + *(.bss.percpu.page_aligned) + *(.bss.percpu) + . = ALIGN(SMP_CACHE_BYTES); + *(.bss.percpu.read_mostly) + . = ALIGN(SMP_CACHE_BYTES); + __per_cpu_data_end = .; + *(.bss .bss.*) + . = ALIGN(POINTER_ALIGN); + __bss_end = .; + } :text + _end = . ; + + /* Section for the device tree blob (if any). */ + DECL_SECTION(.dtb) { *(.dtb) } :text + + DWARF2_DEBUG_SECTIONS + + DISCARD_SECTIONS + + STABS_DEBUG_SECTIONS + + ELF_DETAILS_SECTIONS +} From patchwork Fri Jun 16 17:48:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Anastasio X-Patchwork-Id: 13283089 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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 91A79EB64D7 for ; Fri, 16 Jun 2023 17:48:41 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.550338.859350 (Exim 4.92) (envelope-from ) id 1qADYd-0001mA-CO; Fri, 16 Jun 2023 17:48:23 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 550338.859350; Fri, 16 Jun 2023 17:48:23 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qADYd-0001lk-70; 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Fri, 16 Jun 2023 12:48:18 -0500 (CDT) Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id PfT1xBtayfK7; Fri, 16 Jun 2023 12:48:18 -0500 (CDT) Received: from raptor-ewks-026.lan (5.edge.rptsys.com [23.155.224.38]) by mail.rptsys.com (Postfix) with ESMTPSA id 234F08285717; Fri, 16 Jun 2023 12:48:18 -0500 (CDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: faf4300d-0c6d-11ee-b232-6b7b168915f2 DKIM-Filter: OpenDKIM Filter v2.10.3 mail.rptsys.com 80A828285AD7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raptorengineering.com; s=B8E824E6-0BE2-11E6-931D-288C65937AAD; t=1686937698; bh=q+rmhawpP7Wzq2WnGrOzz4f9y6ngrhvev0WPdaxoaGY=; h=From:To:Date:Message-Id:MIME-Version; b=P31QQK+RNPJVA6AiV4UMviBqyWiBsCaI8UQXnz/ouJNCI4es3KlL+9E0fweBq15oD m85sOaScxPGGo7wtsIad7cnMCPt6iVdRKZ0VnNFJagTdFvaHWh7sWoP0Uc4w8nPMHR i9FgBygMVYhDUbIRpb/GzNzQif1/Qwaj3vAyp37E= X-Virus-Scanned: amavisd-new at rptsys.com From: Shawn Anastasio To: xen-devel@lists.xenproject.org Cc: tpearson@raptorengineering.com, Shawn Anastasio , Doug Goldstein , Stefano Stabellini Subject: [PATCH v4 3/4] automation: Add ppc64le cross-build jobs Date: Fri, 16 Jun 2023 12:48:02 -0500 Message-Id: <1a09823b03b5054c97efcf7008f9626d8ee83f49.1686936278.git.sanastasio@raptorengineering.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Add build jobs to cross-compile Xen for ppc64le. Signed-off-by: Shawn Anastasio Acked-by: Stefano Stabellini Acked-by: Andrew Cooper --- automation/gitlab-ci/build.yaml | 60 +++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/automation/gitlab-ci/build.yaml b/automation/gitlab-ci/build.yaml index 420ffa5acb..bd8c7332db 100644 --- a/automation/gitlab-ci/build.yaml +++ b/automation/gitlab-ci/build.yaml @@ -183,6 +183,33 @@ variables: <<: *gcc +.ppc64le-cross-build-tmpl: + <<: *build + variables: + XEN_TARGET_ARCH: ppc64 + tags: + - x86_64 + +.ppc64le-cross-build: + extends: .ppc64le-cross-build-tmpl + variables: + debug: n + +.ppc64le-cross-build-debug: + extends: .ppc64le-cross-build-tmpl + variables: + debug: y + +.gcc-ppc64le-cross-build: + extends: .ppc64le-cross-build + variables: + <<: *gcc + +.gcc-ppc64le-cross-build-debug: + extends: .ppc64le-cross-build-debug + variables: + <<: *gcc + .yocto-test: stage: build image: registry.gitlab.com/xen-project/xen/${CONTAINER} @@ -516,6 +543,39 @@ archlinux-current-gcc-riscv64-debug-randconfig: EXTRA_FIXED_RANDCONFIG: CONFIG_COVERAGE=n +# Power cross-build +debian-bullseye-gcc-ppc64le: + extends: .gcc-ppc64le-cross-build + variables: + CONTAINER: debian:bullseye-ppc64le + KBUILD_DEFCONFIG: openpower_defconfig + HYPERVISOR_ONLY: y + +debian-bullseye-gcc-ppc64le-debug: + extends: .gcc-ppc64le-cross-build-debug + variables: + CONTAINER: debian:bullseye-ppc64le + KBUILD_DEFCONFIG: openpower_defconfig + HYPERVISOR_ONLY: y + +debian-bullseye-gcc-ppc64le-randconfig: + extends: .gcc-ppc64le-cross-build + variables: + CONTAINER: debian:bullseye-ppc64le + KBUILD_DEFCONFIG: openpower_defconfig + RANDCONFIG: y + EXTRA_FIXED_RANDCONFIG: + CONFIG_COVERAGE=n + +debian-bullseye-gcc-ppc64le-debug-randconfig: + extends: .gcc-ppc64le-cross-build-debug + variables: + CONTAINER: debian:bullseye-ppc64le + KBUILD_DEFCONFIG: openpower_defconfig + RANDCONFIG: y + EXTRA_FIXED_RANDCONFIG: + CONFIG_COVERAGE=n + # Yocto test jobs yocto-qemuarm64: extends: .yocto-test-arm64 From patchwork Fri Jun 16 17:48:03 2023 Content-Type: text/plain; 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Fri, 16 Jun 2023 12:48:19 -0500 (CDT) Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id UWbTFFnjXTEL; Fri, 16 Jun 2023 12:48:18 -0500 (CDT) Received: from raptor-ewks-026.lan (5.edge.rptsys.com [23.155.224.38]) by mail.rptsys.com (Postfix) with ESMTPSA id 7CD2E8285A31; Fri, 16 Jun 2023 12:48:18 -0500 (CDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: fb0e02b3-0c6d-11ee-8611-37d641c3527e DKIM-Filter: OpenDKIM Filter v2.10.3 mail.rptsys.com 049988285717 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raptorengineering.com; s=B8E824E6-0BE2-11E6-931D-288C65937AAD; t=1686937699; bh=jA1LG42ATJrlkAxSkcwEOBWl2olUCKNn9Ak/VcBw2PI=; h=From:To:Date:Message-Id:MIME-Version; b=lpCxyXxe9bQRo9OOm8PmakAcyC3N+ki6Ebw9EEzBaTElZRcYvvE7S7ZgS9xeqOBEj lctpbvwM0XOi6RoBmQEHf+9L1KbCA3nmzUWBboU17sDoX0FGSHoLTmxpMuW2+WDc8A Jx8xRoNatW/Ofsqv0q4/DXFqeb/paoUbsg4QMgD0= X-Virus-Scanned: amavisd-new at rptsys.com From: Shawn Anastasio To: xen-devel@lists.xenproject.org Cc: tpearson@raptorengineering.com, Shawn Anastasio , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu Subject: [PATCH v4 4/4] maintainers: Add ppc64 maintainer Date: Fri, 16 Jun 2023 12:48:03 -0500 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Signed-off-by: Shawn Anastasio --- MAINTAINERS | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 1bb7a6a839..25139fe4a3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -460,6 +460,10 @@ X: xen/arch/x86/acpi/lib.c F: xen/drivers/cpufreq/ F: xen/include/acpi/cpufreq/ +PPC64 +M: Shawn Anastasio +F: xen/arch/ppc/ + PUBLIC I/O INTERFACES AND PV DRIVERS DESIGNS M: Juergen Gross S: Supported