https://bugs.kde.org/show_bug.cgi?id=435665
Carl Love changed:
What|Removed |Added
Status|RESOLVED|CLOSED
--- Comment #17 from Carl Love ---
Closing
https://bugs.kde.org/show_bug.cgi?id=435665
Carl Love changed:
What|Removed |Added
Status|REPORTED|RESOLVED
Resolution|---
https://bugs.kde.org/show_bug.cgi?id=435665
Carl Love changed:
What|Removed |Added
Attachment #138846|0 |1
is obsolete||
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #14 from Julian Seward ---
(In reply to Tulio Magno Quites Machado Filho from comment #13)
> (In reply to Carl Love from comment #12)
> Correct. The address is always mmap'ed.
Ok. Then I think you're good to go as-is, apart from the ifdef
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #13 from Tulio Magno Quites Machado Filho ---
(In reply to Carl Love from comment #12)
> The destination address for the paste instruction is always imapped into the
> current user address space, correct?
Correct. The address is always
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #12 from Carl Love ---
Tulio:
I think you are probably better able to clarify the comment from Julian in
comment 11.
> The point is .. if I understand "paste" correctly, the destination address is
> not part of the "normal" program address
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #11 from Julian Seward ---
(In reply to Carl Love from comment #10)
> Created attachment 138846 [details]
> PPC add copy, paste, cpabort support
>
> Updated patch to add the Memcheck trickery to get Memcheck to detect
> undefined bits in th
https://bugs.kde.org/show_bug.cgi?id=435665
Carl Love changed:
What|Removed |Added
Attachment #137535|0 |1
is obsolete||
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #9 from Julian Seward ---
So .. I had an idea about how to get the annotations right. Problem is, it's a
nasty hack (although simple), and I had hoped that the passage of a bit of time
would cause me to think of something cleaner. But noth
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #8 from Tulio Magno Quites Machado Filho ---
(In reply to Julian Seward from comment #5)
> there's no way to tell Memcheck
> or any other tool, that the values in the destination area are
> derived from values in the source area. So you'll
https://bugs.kde.org/show_bug.cgi?id=435665
Carl Love changed:
What|Removed |Added
CC||tul...@quites.com.br
--
You are receiving this mai
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #7 from Julian Seward ---
I looked at the PowerISA 3.0b documentation you linked to.
Given that this is a copy from "normal" memory to an accelerator,
I think you don't have the option to implement it precisely.
I'd say the least worst is t
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #6 from Carl Love ---
Julian:
On Fri, 2021-05-07 at 14:12 +, Julian Seward wrote:
> https://bugs.kde.org/show_bug.cgi?id=435665
>
> --- Comment #5 from Julian Seward ---
> I'm somewhat concerned, at a fundamental level .. if I unders
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #5 from Julian Seward ---
I'm somewhat concerned, at a fundamental level .. if I understand
correctly, these instructions allow one to copy memory from one
place to another (so why bother? Why not just do normal loads/stores?)
but -- at lea
https://bugs.kde.org/show_bug.cgi?id=435665
Carl Love changed:
What|Removed |Added
Attachment #138153|0 |1
is obsolete||
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #3 from Carl Love ---
Created attachment 138153
--> https://bugs.kde.org/attachment.cgi?id=138153&action=edit
fixes for the copy, paste patch
Yes, the dirty helper effects for the guest memory state is missing. My bad.
The copy instruct
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #2 from Julian Seward ---
(In reply to Carl Love from comment #1)
> Created attachment 137535 [details]
> PPC add copy, paste, cpabort support
+ d = unsafeIRDirty_1_N (
+ cr0,
+ 0/*regparms*/,
+ "copy_paste_abort_dirty_help
https://bugs.kde.org/show_bug.cgi?id=435665
Carl Love changed:
What|Removed |Added
CC||will_schm...@vnet.ibm.com
--
You are receiving thi
https://bugs.kde.org/show_bug.cgi?id=435665
--- Comment #1 from Carl Love ---
Created attachment 137535
--> https://bugs.kde.org/attachment.cgi?id=137535&action=edit
PPC add copy, paste, cpabort support
The patch uses a dirty helper to support the copy, paste, abort instructions.
A dirty help
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