Date: Thu, 22 Jun 2017 14:30:09 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r320234 - head/sys/boot/efi/include Message-ID: <201706221430.v5MEU9Zc063375@repo.freebsd.org>
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Author: emaste Date: Thu Jun 22 14:30:09 2017 New Revision: 320234 URL: https://svnweb.freebsd.org/changeset/base/320234 Log: Make structure padding explicit in EFI_MEMORY_DESCRIPTOR The EFI memory descriptor 64-bit aligns PhysicalStart on both 32- and 64-bit platforms. Make the padding explicit for i386 EFI. Submitted by: Siva Mahadevan <smahadevan@freebsdfoundation.org> MFC after: 3 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D11301 Modified: head/sys/boot/efi/include/efidef.h Modified: head/sys/boot/efi/include/efidef.h ============================================================================== --- head/sys/boot/efi/include/efidef.h Thu Jun 22 13:31:44 2017 (r320233) +++ head/sys/boot/efi/include/efidef.h Thu Jun 22 14:30:09 2017 (r320234) @@ -178,6 +178,7 @@ typedef enum { #define EFI_MEMORY_DESCRIPTOR_VERSION 1 typedef struct { UINT32 Type; // Field size is 32 bits followed by 32 bit pad + UINT32 Pad; EFI_PHYSICAL_ADDRESS PhysicalStart; // Field size is 64 bits EFI_VIRTUAL_ADDRESS VirtualStart; // Field size is 64 bits UINT64 NumberOfPages; // Field size is 64 bits
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