hvmloader: Advertise ECC memory in SMBIOS tables.

Microsoft's Windows logo certified hardware requires ECC; since the
SVVP certification runs the same test on the guest, Xen domains will
currently fail it.

From: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

diff --git a/tools/firmware/hvmloader/smbios.c b/tools/firmware/hvmloader/smbios.c
index a5237cc81e040c8846ab4875f0422195a16bd180..bd9e3f77bcb5514bcb1f36d6a4aa50904830bf0e 100644 (file)
--- a/tools/firmware/hvmloader/smbios.c
+++ b/tools/firmware/hvmloader/smbios.c
@@ -455,7 +455,7 @@ smbios_type_16_init(void *start, uint32_t memsize, int nr_mem_devs)
     
     p->location = 0x01; /* other */
     p->use = 0x03; /* system memory */
-    p->error_correction = 0x01; /* other */
+    p->error_correction = 0x06; /* Multi-bit ECC to make Microsoft happy */
     p->maximum_capacity = memsize * 1024;
     p->memory_error_information_handle = 0xfffe; /* none provided */
     p->number_of_memory_devices = nr_mem_devs;