Masami, Christophe,
Apologies for pitching in late here...
Masami Hiramatsu wrote:
On Tue, 18 Feb 2020 12:04:41 +0100
Christophe Leroy wrote:
>> Nevertheless, if one symbol has been forgotten in the blacklist, I think
>> it is a problem if it generate Oopses.
>
> There is a long history also
Le 18/02/2020 à 13:33, Masami Hiramatsu a écrit :
On Tue, 18 Feb 2020 12:04:41 +0100
Christophe Leroy wrote:
Nevertheless, if one symbol has been forgotten in the blacklist, I think
it is a problem if it generate Oopses.
There is a long history also on x86 to make a blacklist. Anyway, how
On Tue, 18 Feb 2020 12:04:41 +0100
Christophe Leroy wrote:
> >> Nevertheless, if one symbol has been forgotten in the blacklist, I think
> >> it is a problem if it generate Oopses.
> >
> > There is a long history also on x86 to make a blacklist. Anyway, how did
> > you get this error on PPC32? S
Le 18/02/2020 à 11:29, Masami Hiramatsu a écrit :
On Tue, 18 Feb 2020 06:58:06 +0100
Christophe Leroy wrote:
What do you mean by 'there' ? At the entry of kprobe_handler() ?
That's what my patch does, it checks whether MMU is disabled or not. If
it is, it converts the address to a virtual
On Tue, 18 Feb 2020 06:58:06 +0100
Christophe Leroy wrote:
>
> What do you mean by 'there' ? At the entry of kprobe_handler() ?
>
> That's what my patch does, it checks whether MMU is disabled or not. If
> it is, it converts the address to a virtual address.
>
>
Le 18/02/2020 à 01:44, Masami Hiramatsu a écrit :
On Mon, 17 Feb 2020 16:38:50 +0100
Christophe Leroy wrote:
Le 17/02/2020 à 11:27, Masami Hiramatsu a écrit :
On Mon, 17 Feb 2020 10:03:22 +0100
Christophe Leroy wrote:
Le 16/02/2020 à 13:34, Masami Hiramatsu a écrit :
On Sat, 15 Feb
On Mon, 17 Feb 2020 16:38:50 +0100
Christophe Leroy wrote:
>
>
> Le 17/02/2020 à 11:27, Masami Hiramatsu a écrit :
> > On Mon, 17 Feb 2020 10:03:22 +0100
> > Christophe Leroy wrote:
> >
> >>
> >>
> >> Le 16/02/2020 à 13:34, Masami Hiramatsu a écrit :
> >>> On Sat, 15 Feb 2020 11:28:49 +0100
>
On 02/17/2020 03:38 PM, Christophe Leroy wrote:
Le 17/02/2020 à 11:27, Masami Hiramatsu a écrit :
On Mon, 17 Feb 2020 10:03:22 +0100
Christophe Leroy wrote:
Le 16/02/2020 à 13:34, Masami Hiramatsu a écrit :
On Sat, 15 Feb 2020 11:28:49 +0100
Christophe Leroy wrote:
Hi,
Le 14/02/20
Le 17/02/2020 à 11:27, Masami Hiramatsu a écrit :
On Mon, 17 Feb 2020 10:03:22 +0100
Christophe Leroy wrote:
Le 16/02/2020 à 13:34, Masami Hiramatsu a écrit :
On Sat, 15 Feb 2020 11:28:49 +0100
Christophe Leroy wrote:
Hi,
Le 14/02/2020 à 14:54, Masami Hiramatsu a écrit :
Hi,
On Fri
On Mon, 17 Feb 2020 10:03:22 +0100
Christophe Leroy wrote:
>
>
> Le 16/02/2020 à 13:34, Masami Hiramatsu a écrit :
> > On Sat, 15 Feb 2020 11:28:49 +0100
> > Christophe Leroy wrote:
> >
> >> Hi,
> >>
> >> Le 14/02/2020 à 14:54, Masami Hiramatsu a écrit :
> >>> Hi,
> >>>
> >>> On Fri, 14 Feb 2
Le 16/02/2020 à 13:34, Masami Hiramatsu a écrit :
On Sat, 15 Feb 2020 11:28:49 +0100
Christophe Leroy wrote:
Hi,
Le 14/02/2020 à 14:54, Masami Hiramatsu a écrit :
Hi,
On Fri, 14 Feb 2020 12:47:49 + (UTC)
Christophe Leroy wrote:
When a program check exception happens while MMU tran
On Sat, 15 Feb 2020 11:28:49 +0100
Christophe Leroy wrote:
> Hi,
>
> Le 14/02/2020 à 14:54, Masami Hiramatsu a écrit :
> > Hi,
> >
> > On Fri, 14 Feb 2020 12:47:49 + (UTC)
> > Christophe Leroy wrote:
> >
> >> When a program check exception happens while MMU translation is
> >> disabled, f
Hi,
Le 14/02/2020 à 14:54, Masami Hiramatsu a écrit :
Hi,
On Fri, 14 Feb 2020 12:47:49 + (UTC)
Christophe Leroy wrote:
When a program check exception happens while MMU translation is
disabled, following Oops happens in kprobe_handler() in the following
test:
} else if (*
Le 14/02/2020 à 13:47, Christophe Leroy a écrit :
When a program check exception happens while MMU translation is
disabled, following Oops happens in kprobe_handler() in the following
test:
} else if (*addr != BREAKPOINT_INSTRUCTION) {
[ 33.098554] BUG: Unable to handle ker
Hi,
On Fri, 14 Feb 2020 12:47:49 + (UTC)
Christophe Leroy wrote:
> When a program check exception happens while MMU translation is
> disabled, following Oops happens in kprobe_handler() in the following
> test:
>
> } else if (*addr != BREAKPOINT_INSTRUCTION) {
Thanks for the
When a program check exception happens while MMU translation is
disabled, following Oops happens in kprobe_handler() in the following
test:
} else if (*addr != BREAKPOINT_INSTRUCTION) {
[ 33.098554] BUG: Unable to handle kernel data access on read at 0xe268
[ 33.105091] Fa
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