On 2023/12/14 03:35, Kees Cook wrote:
> On Wed, Dec 13, 2023 at 05:01:07PM +0800, Wang wrote:
>> On 2023/12/13 16:48, Dan Li wrote:
>>> + Likun
>>>
>>> On Tue, 28 Mar 2023 at 06:18, Sami Tolvanen wrote:
On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra
wrote:
> On Sat, Mar 25, 2023
On 2023/12/13 22:45, Mark Rutland wrote:
> On Wed, Dec 13, 2023 at 05:01:07PM +0800, Wang wrote:
>> On 2023/12/13 16:48, Dan Li wrote:
>>> + Likun
>>>
>>> On Tue, 28 Mar 2023 at 06:18, Sami Tolvanen wrote:
On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra wrote:
> On Sat, Mar 25, 2023 at
On Wed, Dec 13, 2023 at 05:01:07PM +0800, Wang wrote:
> On 2023/12/13 16:48, Dan Li wrote:
> > + Likun
> >
> > On Tue, 28 Mar 2023 at 06:18, Sami Tolvanen wrote:
> >> On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra
> >> wrote:
> >>> On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
> >>>
>
On Wed, Dec 13, 2023 at 05:01:07PM +0800, Wang wrote:
> On 2023/12/13 16:48, Dan Li wrote:
> > + Likun
> >
> > On Tue, 28 Mar 2023 at 06:18, Sami Tolvanen wrote:
> >> On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra wrote:
> >>> On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
> >>>
> In
On 2023/12/13 16:48, Dan Li wrote:
> + Likun
>
> On Tue, 28 Mar 2023 at 06:18, Sami Tolvanen wrote:
>> On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra wrote:
>>> On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
>>>
In the compiler part[4], most of the content is the same as Sami's
+ Likun
On Tue, 28 Mar 2023 at 06:18, Sami Tolvanen wrote:
>
> On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra wrote:
> >
> > On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
> >
> > > In the compiler part[4], most of the content is the same as Sami's
> > > implementation[3], except for
On 03/27, Sami Tolvanen wrote:
> On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra wrote:
> >
> > On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
> >
> > > In the compiler part[4], most of the content is the same as Sami's
> > > implementation[3], except for some minor differences, mainly
On 03/27, Peter Zijlstra wrote:
> On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
>
> > In the compiler part[4], most of the content is the same as Sami's
> > implementation[3], except for some minor differences, mainly including:
> >
> > 1. The function typeid is calculated differently
On Mon, Mar 27, 2023 at 2:30 AM Peter Zijlstra wrote:
>
> On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
>
> > In the compiler part[4], most of the content is the same as Sami's
> > implementation[3], except for some minor differences, mainly including:
> >
> > 1. The function typeid is
On Sat, Mar 25, 2023 at 01:54:16AM -0700, Dan Li wrote:
> In the compiler part[4], most of the content is the same as Sami's
> implementation[3], except for some minor differences, mainly including:
>
> 1. The function typeid is calculated differently and it is difficult
> to be consistent.
Based on Sami's patch[1], this patch makes the corresponding kernel
configuration of CFI available when compiling the kernel with the gcc[2].
The code after enabling cfi (with -fsanitize=kcfi,
-fpatchable-function-entry=3,1) is as follows:
int (*p)(void);
int func (int)
{
p();
}
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