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
56 lines
2.1 KiB
Diff
56 lines
2.1 KiB
Diff
From e3d13cec19a919b06dea49edd64a50c68e1094a7 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 17:55:42 +0000
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Subject: [PATCH 07/15] hvmloader: Grab the hvm_start_info pointer
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Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
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---
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tools/firmware/hvmloader/hvmloader.c | 5 +++++
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tools/firmware/hvmloader/util.h | 3 +++
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2 files changed, 8 insertions(+)
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Index: xen-4.7.0-testing/tools/firmware/hvmloader/hvmloader.c
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===================================================================
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--- xen-4.7.0-testing.orig/tools/firmware/hvmloader/hvmloader.c
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+++ xen-4.7.0-testing/tools/firmware/hvmloader/hvmloader.c
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@@ -29,6 +29,8 @@
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#include <xen/version.h>
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#include <xen/hvm/params.h>
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+const struct hvm_start_info *hvm_start_info;
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+
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asm (
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" .text \n"
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" .globl _start \n"
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@@ -46,6 +48,8 @@ asm (
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" ljmp $"STR(SEL_CODE32)",$1f \n"
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"1: movl $stack_top,%esp \n"
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" movl %esp,%ebp \n"
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+ /* store HVM start info ptr */
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+ " mov %ebx, hvm_start_info \n"
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" call main \n"
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/* Relocate real-mode trampoline to 0x0. */
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" mov $trampoline_start,%esi \n"
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@@ -258,6 +262,7 @@ int main(void)
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memset((void *)HYPERCALL_PHYSICAL_ADDRESS, 0xc3 /* RET */, PAGE_SIZE);
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printf("HVM Loader\n");
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+ BUG_ON(hvm_start_info->magic != XEN_HVM_START_MAGIC_VALUE);
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init_hypercalls();
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Index: xen-4.7.0-testing/tools/firmware/hvmloader/util.h
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===================================================================
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--- xen-4.7.0-testing.orig/tools/firmware/hvmloader/util.h
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+++ xen-4.7.0-testing/tools/firmware/hvmloader/util.h
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@@ -158,6 +158,9 @@ static inline void cpu_relax(void)
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struct hvm_info_table *get_hvm_info_table(void) __attribute__ ((const));
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#define hvm_info (get_hvm_info_table())
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+/* HVM start info */
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+extern const struct hvm_start_info *hvm_start_info;
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+
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/* String and memory functions */
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int strcmp(const char *cs, const char *ct);
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int strncmp(const char *s1, const char *s2, uint32_t n);
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