From: Michael S. Tsirkin <mst@redhat.com>
Date: Mon, 4 Aug 2014 14:56:57 +0000 (+0200)
Subject: acpi: align RSDP
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~654^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d67aadccfa0bd3330a7b8e7e0a1726117ba75cf1;p=sdk%2Femulator%2Fqemu.git

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>
---

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 816c6d9..10b84d0 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1393,7 +1393,7 @@ build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)
 {
     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 */);
 
     memcpy(&rsdp->signature, "RSD PTR ", 8);