On 02/17/16 21:25, Leif Lindholm wrote:
> On Tue, Feb 16, 2016 at 06:51:45PM +0100, Laszlo Ersek wrote:
>> On 02/16/16 17:36, Jeremy Linton wrote:
>>> |Not wishing to influence the discussion, just out of curiosity: Jeremy
>>> |mentions "numerous other BlockIo protocol providers in edk2 bounce IO
On Tue, Feb 16, 2016 at 06:51:45PM +0100, Laszlo Ersek wrote:
> On 02/16/16 17:36, Jeremy Linton wrote:
> > |Not wishing to influence the discussion, just out of curiosity: Jeremy
> > |mentions "numerous other BlockIo protocol providers in edk2 bounce IO
> > |operations rather than simply allowing
On 02/16/16 17:36, Jeremy Linton wrote:
>
> (trimming)
>
> |Not wishing to influence the discussion, just out of curiosity: Jeremy
> |mentions "numerous other BlockIo protocol providers in edk2 bounce IO
> |operations rather than simply allowing them to fail" -- can we see some
> |examples? I
(trimming)
|Not wishing to influence the discussion, just out of curiosity: Jeremy
|mentions "numerous other BlockIo protocol providers in edk2 bounce IO
|operations rather than simply allowing them to fail" -- can we see some
|examples? I wonder if, upon seeing that code, we could use "git
: edk2-devel@lists.01.org; Leif Lindholm
Subject: Re: [edk2] [PATCH] MdeModulePkg, AtaBusDxe: Bounce buffer IO
operations if unaligned
On 02/15/16 03:18, Tian, Feng wrote:
> Hi, Jeremy
>
> Sorry for missing this mail.
>
> I would *REJECT* this patch as it should be grub2's bug in
21:23
> To: Jeremy Linton
> Cc: edk2-devel@lists.01.org; Leif Lindholm
> Subject: Re: [edk2] [PATCH] MdeModulePkg, AtaBusDxe: Bounce buffer IO
> operations if unaligned
>
> Hi Jeremy,
>
> On 15 January 2016 at 15:20, Jeremy Linton <jeremy.lin...@arm.com> wrote:
>&
Of Ryan
Harkin
Sent: Tuesday, February 09, 2016 21:23
To: Jeremy Linton
Cc: edk2-devel@lists.01.org; Leif Lindholm
Subject: Re: [edk2] [PATCH] MdeModulePkg, AtaBusDxe: Bounce buffer IO
operations if unaligned
Hi Jeremy,
On 15 January 2016 at 15:20, Jeremy Linton <jeremy.lin...@arm.com> wrote:
Hi Jeremy,
On 15 January 2016 at 15:20, Jeremy Linton wrote:
> BlockIo Protocol devices specify a buffer alignment requirement in
> their media descriptors. This should be honored by users of the protocol.
> In cases where the user of the protocol (grub2 in this case) fail
BlockIo Protocol devices specify a buffer alignment requirement in
their media descriptors. This should be honored by users of the protocol.
In cases where the user of the protocol (grub2 in this case) fail to
correctly align their buffers, IO failures occur. Apparently this has been
known for a
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