Re: [PATCH] x86/efi: Store upper bits of command line buffer address in ext_cmd_line_ptr

2015-04-17 Thread Matt Fleming
On Wed, 15 Apr, at 04:32:24PM, Roy Franz wrote: > Until now, the EFI stub was only setting the 32 bit cmd_line_ptr in > the setup_header structure, so on 64 bit platforms this could be truncated. > This patch adds setting the upper bits of the buffer address in > ext_cmd_line_ptr. This case was li

[PATCH] x86/efi: Store upper bits of command line buffer address in ext_cmd_line_ptr

2015-04-15 Thread Roy Franz
Until now, the EFI stub was only setting the 32 bit cmd_line_ptr in the setup_header structure, so on 64 bit platforms this could be truncated. This patch adds setting the upper bits of the buffer address in ext_cmd_line_ptr. This case was likely never hit, as the allocation for this buffer is don