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
52 lines
1.8 KiB
Diff
52 lines
1.8 KiB
Diff
From 258c5050f08bdf69394dd8790398b6dfe453886e 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 17:55:47 +0000
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Subject: [PATCH 12/15] hvmloader: Specific bios_load function required
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All BIOS but ROMBIOS needs to be loaded via modules.
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ROMBIOS is handled as a special case.
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Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
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Acked-by: Jan Beulich <jbeulich@suse.com>
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---
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tools/firmware/hvmloader/hvmloader.c | 16 ++++++++++------
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1 file changed, 10 insertions(+), 6 deletions(-)
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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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@@ -323,21 +323,25 @@ int main(void)
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printf("Loading %s ...\n", bios->name);
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bios_module = get_module_entry(hvm_start_info, "bios");
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- if ( bios_module && bios->bios_load )
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+ if ( bios_module )
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{
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uint32_t paddr = bios_module->paddr;
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bios->bios_load(bios, (void*)paddr, bios_module->size);
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}
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- else if ( bios->bios_load )
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+#ifdef ENABLE_ROMBIOS
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+ else if ( bios == &rombios_config )
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{
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bios->bios_load(bios, 0, 0);
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}
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+#endif
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else
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{
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- BUG_ON(bios->bios_address + bios->image_size >
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- HVMLOADER_PHYSICAL_ADDRESS);
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- memcpy((void *)bios->bios_address, bios->image,
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- bios->image_size);
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+ /*
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+ * If there is no BIOS module supplied and if there is no embeded BIOS
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+ * image, then we failed. Only rombios might have an embedded bios blob.
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+ */
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+ printf("no BIOS ROM image found\n");
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+ BUG();
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}
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if ( (hvm_info->nr_vcpus > 1) || hvm_info->apic_mode )
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