92ed83b0e8
the toolstack instead of embedding in hvmloader http://lists.xenproject.org/archives/html/xen-devel/2016-03/msg01626.html 0001-libxc-Rework-extra-module-initialisation.patch, 0002-libxc-Prepare-a-start-info-structure-for-hvmloader.patch, 0003-configure-define-SEABIOS_PATH-and-OVMF_PATH.patch, 0004-firmware-makefile-install-BIOS-blob.patch, 0005-libxl-Load-guest-BIOS-from-file.patch, 0006-xen-Move-the-hvm_start_info-C-representation-from-li.patch, 0007-hvmloader-Grab-the-hvm_start_info-pointer.patch, 0008-hvmloader-Locate-the-BIOS-blob.patch, 0009-hvmloader-Check-modules-whereabouts-in-perform_tests.patch, 0010-hvmloader-Load-SeaBIOS-from-hvm_start_info-modules.patch, 0011-hvmloader-Load-OVMF-from-modules.patch, 0012-hvmloader-Specific-bios_load-function-required.patch, 0013-hvmloader-Always-build-in-SeaBIOS-and-OVMF-loader.patch, 0014-configure-do-not-depend-on-SEABIOS_PATH-or-OVMF_PATH.patch - Enable support for UEFI on x86_64 using the ovmf-x86_64-ms.bin firmware from qemu-ovmf-x86_64. The firmware is preloaded with Microsoft keys to more closely resemble firmware on real hardware FATE#320490 OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=416
113 lines
3.6 KiB
Diff
113 lines
3.6 KiB
Diff
From df9fdafcfc38c931181dae1de3e6a9eee28829d4 Mon Sep 17 00:00:00 2001
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From: Anthony PERARD <anthony.perard@citrix.com>
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Date: Mon, 14 Mar 2016 17:55:45 +0000
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Subject: [PATCH 10/15] hvmloader: Load SeaBIOS from hvm_start_info modules
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... and do not include the SeaBIOS ROM into hvmloader anymore.
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This also fix the dependency on roms.inc, hvmloader.o does not include it.
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Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
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---
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tools/firmware/hvmloader/Makefile | 15 +--------------
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tools/firmware/hvmloader/seabios.c | 24 ++++++++++++++----------
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2 files changed, 15 insertions(+), 24 deletions(-)
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Index: xen-4.7.0-testing/tools/firmware/hvmloader/Makefile
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===================================================================
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--- xen-4.7.0-testing.orig/tools/firmware/hvmloader/Makefile
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+++ xen-4.7.0-testing/tools/firmware/hvmloader/Makefile
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@@ -45,7 +45,6 @@ CIRRUSVGA_DEBUG ?= n
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OVMF_DIR := ../ovmf-dir
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ROMBIOS_DIR := ../rombios
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-SEABIOS_DIR := ../seabios-dir
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ifeq ($(CONFIG_ROMBIOS),y)
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STDVGA_ROM := ../vgabios/VGABIOS-lgpl-latest.bin
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@@ -80,19 +79,13 @@ endif
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ifeq ($(CONFIG_SEABIOS),y)
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OBJS += seabios.o
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CFLAGS += -DENABLE_SEABIOS
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-ifeq ($(SEABIOS_PATH),)
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- SEABIOS_ROM := $(SEABIOS_DIR)/out/bios.bin
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-else
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- SEABIOS_ROM := $(SEABIOS_PATH)
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-endif
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-ROMS += $(SEABIOS_ROM)
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endif
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.PHONY: all
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all: subdirs-all
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$(MAKE) hvmloader
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-ovmf.o rombios.o seabios.o hvmloader.o: roms.inc
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+ovmf.o rombios.o: roms.inc
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smbios.o: CFLAGS += -D__SMBIOS_DATE__="\"$(SMBIOS_REL_DATE)\""
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hvmloader: $(OBJS) acpi/acpi.a
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@@ -109,12 +102,6 @@ ifneq ($(ROMBIOS_ROM),)
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echo "#endif" >> $@.new
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endif
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-ifneq ($(SEABIOS_ROM),)
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- echo "#ifdef ROM_INCLUDE_SEABIOS" >> $@.new
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- sh ./mkhex seabios $(SEABIOS_ROM) >> $@.new
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- echo "#endif" >> $@.new
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-endif
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-
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ifneq ($(OVMF_ROM),)
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echo "#ifdef ROM_INCLUDE_OVMF" >> $@.new
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sh ./mkhex ovmf $(OVMF_ROM) >> $@.new
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Index: xen-4.7.0-testing/tools/firmware/hvmloader/seabios.c
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===================================================================
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--- xen-4.7.0-testing.orig/tools/firmware/hvmloader/seabios.c
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+++ xen-4.7.0-testing/tools/firmware/hvmloader/seabios.c
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@@ -27,9 +27,6 @@
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#include "smbios_types.h"
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#include "acpi/acpi2_0.h"
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-#define ROM_INCLUDE_SEABIOS
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-#include "roms.inc"
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-
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extern unsigned char dsdt_anycpu_qemu_xen[];
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extern int dsdt_anycpu_qemu_xen_len;
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@@ -127,22 +124,29 @@ static void seabios_setup_e820(void)
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struct e820entry *e820 = scratch_alloc(sizeof(struct e820entry)*16, 0);
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info->e820 = (uint32_t)e820;
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+ BUG_ON(seabios_config.bios_address < 0xc0000 || seabios_config.bios_address >= 0x100000);
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/* SeaBIOS reserves memory in e820 as necessary so no low reservation. */
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- info->e820_nr = build_e820_table(e820, 0, 0x100000-sizeof(seabios));
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+ info->e820_nr = build_e820_table(e820, 0, seabios_config.bios_address);
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dump_e820_table(e820, info->e820_nr);
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}
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-struct bios_config seabios_config = {
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- .name = "SeaBIOS",
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+static void seabios_load(const struct bios_config *bios,
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+ void *bios_addr, uint32_t bios_length)
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+{
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+ unsigned int bios_dest = 0x100000 - bios_length;
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- .image = seabios,
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- .image_size = sizeof(seabios),
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+ BUG_ON(bios_dest + bios_length > HVMLOADER_PHYSICAL_ADDRESS);
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+ memcpy((void *)bios_dest, bios_addr, bios_length);
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+ seabios_config.bios_address = bios_dest;
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+ seabios_config.image_size = bios_length;
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+}
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- .bios_address = 0x100000 - sizeof(seabios),
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+struct bios_config seabios_config = {
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+ .name = "SeaBIOS",
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.load_roms = NULL,
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- .bios_load = NULL,
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+ .bios_load = seabios_load,
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.bios_info_setup = seabios_setup_bios_info,
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.bios_info_finish = seabios_finish_bios_info,
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