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acpi: align RSDP 

RSDP should be aligned at a 16-byte boundary.
This would by chance at the moment, fix up acpi build
to make it robust.

Cc: qemu-stable@nongnu.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
(cherry picked from commit d67aadccfa)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Michael S. Tsirkin 2014-08-04 16:56:57 +02:00 committed by Michael Roth
parent ba1bc81991
commit 1ad9dcec47
1 changed files with 1 additions and 1 deletions
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2
hw/i386/acpi-build.c
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@ -1393,7 +1393,7 @@ build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)
{ {
AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp); AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, 1, bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, 16,
true /* fseg memory */); true /* fseg memory */);
memcpy(&rsdp->signature, "RSD PTR ", 8); memcpy(&rsdp->signature, "RSD PTR ", 8);