From: Kevin Stefanov <kevin.stefanov@citrix.com>
Date: Thu, 9 Sep 2021 16:34:39 +0000 (+0100)
Subject: tools/libacpi: Use 64-byte alignment for FACS
X-Git-Tag: 4.16.0-rc1~163
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=c76cfada1cfad05aaf64ce3ad305c5467650e782;p=xen.git

tools/libacpi: Use 64-byte alignment for FACS

The spec requires 64-byte alignment, not 16.

Signed-off-by: Kevin Stefanov <kevin.stefanov@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
---

diff --git a/tools/libacpi/build.c b/tools/libacpi/build.c
index a61dd5583a..fe2db66a62 100644
--- a/tools/libacpi/build.c
+++ b/tools/libacpi/build.c
@@ -532,7 +532,7 @@ int acpi_build_tables(struct acpi_ctxt *ctxt, struct acpi_config *config)
      * Fill in high-memory data structures, starting at @buf.
      */
 
-    facs = ctxt->mem_ops.alloc(ctxt, sizeof(struct acpi_20_facs), 16);
+    facs = ctxt->mem_ops.alloc(ctxt, sizeof(struct acpi_20_facs), 64);
     if (!facs) goto oom;
     memcpy(facs, &Facs, sizeof(struct acpi_20_facs));