On Fri, Apr 16, 2021 at 03:06:16PM +0800, Jisheng Zhang wrote:
> On Wed, 14 Apr 2021 16:12:23 +0300 Jarkko Sakkinen wrote:
>
>
> > > So kprobes ss ins slot page "must be in the range of relative branching
> > > only
> > > for x86 and arm"
> > >
> > > And Jarkko's "arch/x86: kprobes: Remove
On Wed, 14 Apr 2021 16:12:23 +0300 Jarkko Sakkinen wrote:
> > So kprobes ss ins slot page "must be in the range of relative branching only
> > for x86 and arm"
> >
> > And Jarkko's "arch/x86: kprobes: Remove MODULES dependency" series look
> > much better. The last version is v5, I'm not sure
On Wed, Apr 14, 2021 at 05:22:58PM +0900, Masami Hiramatsu wrote:
> Hi Jisheng,
>
> On Wed, 14 Apr 2021 15:27:28 +0800
> Jisheng Zhang wrote:
>
> \
> > >
> > > On Tue, 13 Apr 2021 18:03:24 +0800
> > > Jisheng Zhang wrote:
> > >
> > > > Use the __vmalloc_node_range() to simplify x86's
On Wed, Apr 14, 2021 at 03:27:28PM +0800, Jisheng Zhang wrote:
> Jisheng Zhang wrote:
>
> >
> >
> > Hi,
>
> Hi
>
> >
> > On Tue, 13 Apr 2021 18:03:24 +0800
> > Jisheng Zhang wrote:
> >
> > > Use the __vmalloc_node_range() to simplify x86's alloc_insn_page()
> > > implementation.
> >
Hi Jisheng,
On Wed, 14 Apr 2021 15:27:28 +0800
Jisheng Zhang wrote:
\
> >
> > On Tue, 13 Apr 2021 18:03:24 +0800
> > Jisheng Zhang wrote:
> >
> > > Use the __vmalloc_node_range() to simplify x86's alloc_insn_page()
> > > implementation.
> >
> > Have you checked this is equivarent to
Jisheng Zhang wrote:
>
>
> Hi,
Hi
>
> On Tue, 13 Apr 2021 18:03:24 +0800
> Jisheng Zhang wrote:
>
> > Use the __vmalloc_node_range() to simplify x86's alloc_insn_page()
> > implementation.
>
> Have you checked this is equivarent to the original code on all
> architecture? IIRC,
On Tue, 13 Apr 2021 22:00:30 +0900
Masami Hiramatsu wrote:
>
>
> Hi,
Hi
>
> On Tue, 13 Apr 2021 18:03:24 +0800
> Jisheng Zhang wrote:
>
> > Use the __vmalloc_node_range() to simplify x86's alloc_insn_page()
> > implementation.
>
> Have you checked this is equivarent to the original
Hi,
On Tue, 13 Apr 2021 18:03:24 +0800
Jisheng Zhang wrote:
> Use the __vmalloc_node_range() to simplify x86's alloc_insn_page()
> implementation.
Have you checked this is equivarent to the original code on
all architecture? IIRC, some arch has a special module_alloc(),
thus I NACKed similar
Use the __vmalloc_node_range() to simplify x86's alloc_insn_page()
implementation.
Signed-off-by: Jisheng Zhang
---
arch/x86/kernel/kprobes/core.c | 24
1 file changed, 4 insertions(+), 20 deletions(-)
diff --git a/arch/x86/kernel/kprobes/core.c
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