grub2/0005-acpi-Fix-gcc9-error-Waddress-of-packed-member.patch
Michael Chang 591f180452 Accepting request 700268 from home:michael-chang:branches:Base:System
- Fix GCC 9 build failure (bsc#1121208)
  * 0001-cpio-Disable-gcc9-Waddress-of-packed-member.patch
  * 0002-jfs-Disable-gcc9-Waddress-of-packed-member.patch
  * 0003-hfs-Fix-gcc9-error-Waddress-of-packed-member.patch
  * 0004-hfsplus-Fix-gcc9-error-with-Waddress-of-packed-membe.patch
  * 0005-acpi-Fix-gcc9-error-Waddress-of-packed-member.patch
  * 0006-usbtest-Disable-gcc9-Waddress-of-packed-member.patch
  * 0007-chainloader-Fix-gcc9-error-Waddress-of-packed-member.patch
  * 0008-efi-Fix-gcc9-error-Waddress-of-packed-member.patch

OBS-URL: https://build.opensuse.org/request/show/700268
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=332
2019-05-03 03:07:30 +00:00

53 lines
2.4 KiB
Diff

From 0b1bf3932f1b1700d3c8a997e4850fb9a013569d Mon Sep 17 00:00:00 2001
From: Michael Chang <mchang@suse.com>
Date: Thu, 11 Apr 2019 17:14:06 +0800
Subject: [PATCH 5/8] acpi: Fix gcc9 error -Waddress-of-packed-member
Simply adds the missing packed attribute to 'struct grub_acpi_madt'.
[ 233s] ../../grub-core/commands/lsacpi.c: In function 'disp_acpi_xsdt_table':
[ 233s] ../../grub-core/commands/lsacpi.c:201:27: error: converting a packed 'struct grub_acpi_table_header' pointer (alignment 1) to a 'struct grub_acpi_madt' pointer (alignment 4) may result in an unaligned pointer value [-Werror=address-of-packed-member]
[ 233s] 201 | disp_madt_table ((struct grub_acpi_madt *) t);
[ 233s] | ^~~~~~~~~~~~~~
[ 233s] In file included from ../../grub-core/commands/lsacpi.c:23:
[ 233s] ../../include/grub/acpi.h:50:8: note: defined here
[ 233s] 50 | struct grub_acpi_table_header
[ 233s] | ^~~~~~~~~~~~~~~~~~~~~~
[ 233s] ../../include/grub/acpi.h:90:8: note: defined here
[ 233s] 90 | struct grub_acpi_madt
[ 233s] | ^~~~~~~~~~~~~~
[ 233s] ../../grub-core/commands/lsacpi.c: In function 'disp_acpi_rsdt_table':
[ 233s] ../../grub-core/commands/lsacpi.c:225:27: error: converting a packed 'struct grub_acpi_table_header' pointer (alignment 1) to a 'struct grub_acpi_madt' pointer (alignment 4) may result in an unaligned pointer value [-Werror=address-of-packed-member]
[ 233s] 225 | disp_madt_table ((struct grub_acpi_madt *) t);
[ 233s] | ^~~~~~~~~~~~~~
[ 233s] In file included from ../../grub-core/commands/lsacpi.c:23:
[ 233s] ../../include/grub/acpi.h:50:8: note: defined here
[ 233s] 50 | struct grub_acpi_table_header
[ 233s] | ^~~~~~~~~~~~~~~~~~~~~~
[ 233s] ../../include/grub/acpi.h:90:8: note: defined here
[ 233s] 90 | struct grub_acpi_madt
[ 233s] | ^~~~~~~~~~~~~~
Signed-off-by: Michael Chang <mchang@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
include/grub/acpi.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/grub/acpi.h b/include/grub/acpi.h
index 66148f684..84f49487d 100644
--- a/include/grub/acpi.h
+++ b/include/grub/acpi.h
@@ -93,7 +93,7 @@ struct grub_acpi_madt
grub_uint32_t lapic_addr;
grub_uint32_t flags;
struct grub_acpi_madt_entry_header entries[0];
-};
+} GRUB_PACKED;
enum
{
--
2.16.4