Hi Petr,
On Thu, Aug 1, 2024 at 4:22 AM Petr Pavlu wrote:
>
> STG is an interesting tool. I've played with it a bit last year. To be
> frank, I was surprised to see a new tool being proposed by Google to
> generate modversion CRCs from DWARF instead of potentially extending
> your STG project for
On 7/26/24 23:05, Sami Tolvanen wrote:
> On Mon, Jul 22, 2024 at 8:20 AM Petr Pavlu wrote:
>>
>> From my perspective, I'm okay if gendwarfksyms doesn't provide
>> functionality to compare a new object file with its reference symtypes
>> file.
>>
>> As mentioned, genksyms has this functionality but
On Friday, July 26, 2024 5:05:22 PM EDT Sami Tolvanen wrote:
> Hi Petr,
>
> On Mon, Jul 22, 2024 at 8:20 AM Petr Pavlu wrote:
> > From my perspective, I'm okay if gendwarfksyms doesn't provide
> > functionality to compare a new object file with its reference symtypes
> > file.
> >
> > As mention
Hi Petr,
On Mon, Jul 22, 2024 at 8:20 AM Petr Pavlu wrote:
>
> From my perspective, I'm okay if gendwarfksyms doesn't provide
> functionality to compare a new object file with its reference symtypes
> file.
>
> As mentioned, genksyms has this functionality but I actually think the
> way it works
On 7/15/24 22:39, Sami Tolvanen wrote:
> On Wed, Jul 10, 2024 at 7:30 AM Petr Pavlu wrote:
>> On 6/17/24 19:58, Sami Tolvanen wrote:
>>> The first 12 patches of this series add a small tool for computing
>>> symbol versions from DWARF, called gendwarfksyms. When passed a list
>>> of exported symbo
On Tue, Jul 16, 2024 at 12:12 AM Greg Kroah-Hartman
wrote:
>
> > After replacement:
> >
> > union {
> > u64 new_member;
> > struct {
> > u8 __kabi_reserved_1[8];
> > };
> > }
>
> Note, such a thing would only be for the distros that w
On Mon, Jul 15, 2024 at 08:39:59PM +, Sami Tolvanen wrote:
> If using unions here is acceptable to everyone, a simple solution
> would be to use a known name prefix for the reserved members and teach
> gendwarfksyms to only print out the original type for the replaced
> ones. For example:
>
>
Hi Petr,
On Wed, Jul 10, 2024 at 7:30 AM Petr Pavlu wrote:
>
> On 6/17/24 19:58, Sami Tolvanen wrote:
> > Hi folks,
> >
> > This series implements CONFIG_MODVERSIONS for Rust, an important
> > feature for distributions like Android that want to ship Rust
> > kernel modules, and depend on modversi
On 6/17/24 19:58, Sami Tolvanen wrote:
> Hi folks,
>
> This series implements CONFIG_MODVERSIONS for Rust, an important
> feature for distributions like Android that want to ship Rust
> kernel modules, and depend on modversions to help ensure module ABI
> compatibility.
Thanks for working on this
On Tue, Jun 18, 2024 at 02:19:47PM -0700, Sami Tolvanen wrote:
> Hi Luis,
>
> On Tue, Jun 18, 2024 at 12:42:51PM -0700, Luis Chamberlain wrote:
> > a) Ensure correctness for all users / tools, so that proper plumbing is
> >really done. By considering all symbols you increase your scope of
> >
Hi Luis,
On Tue, Jun 18, 2024 at 12:42:51PM -0700, Luis Chamberlain wrote:
> On Mon, Jun 17, 2024 at 05:58:19PM +, Sami Tolvanen wrote:
> > The first 12 patches of this series add a small tool for computing
> > symbol versions from DWARF, called gendwarfksyms. When passed a list
> > of exporte
On Wed, Jun 19, 2024 at 04:03:45AM +0900, Masahiro Yamada wrote:
> On Wed, Jun 19, 2024 at 2:18 AM Greg Kroah-Hartman
> wrote:
> >
> > On Wed, Jun 19, 2024 at 01:50:36AM +0900, Masahiro Yamada wrote:
> > > On Wed, Jun 19, 2024 at 1:44 AM Greg Kroah-Hartman
> > > wrote:
> > > >
> > > > That's cool
Hi Masahiro,
On Wed, Jun 19, 2024 at 01:28:21AM +0900, Masahiro Yamada wrote:
> I am surprised at someone who attempts to add another variant of genksyms.
The options are rather limited if we want Rust modules that are
compatible with modversions. We either come up with a way to version
Rust symb
On Mon, Jun 17, 2024 at 05:58:19PM +, Sami Tolvanen wrote:
> Hi folks,
>
> This series implements CONFIG_MODVERSIONS for Rust, an important
> feature for distributions like Android that want to ship Rust
> kernel modules, and depend on modversions to help ensure module ABI
> compatibility.
>
On Wed, Jun 19, 2024 at 2:18 AM Greg Kroah-Hartman
wrote:
>
> On Wed, Jun 19, 2024 at 01:50:36AM +0900, Masahiro Yamada wrote:
> > On Wed, Jun 19, 2024 at 1:44 AM Greg Kroah-Hartman
> > wrote:
> > >
> > > On Mon, Jun 17, 2024 at 05:58:19PM +, Sami Tolvanen wrote:
> > > > Hi folks,
> > > >
> >
On Wed, Jun 19, 2024 at 01:50:36AM +0900, Masahiro Yamada wrote:
> On Wed, Jun 19, 2024 at 1:44 AM Greg Kroah-Hartman
> wrote:
> >
> > On Mon, Jun 17, 2024 at 05:58:19PM +, Sami Tolvanen wrote:
> > > Hi folks,
> > >
> > > This series implements CONFIG_MODVERSIONS for Rust, an important
> > > f
On Wed, Jun 19, 2024 at 1:44 AM Greg Kroah-Hartman
wrote:
>
> On Mon, Jun 17, 2024 at 05:58:19PM +, Sami Tolvanen wrote:
> > Hi folks,
> >
> > This series implements CONFIG_MODVERSIONS for Rust, an important
> > feature for distributions like Android that want to ship Rust
> > kernel modules,
On Mon, Jun 17, 2024 at 05:58:19PM +, Sami Tolvanen wrote:
> Hi folks,
>
> This series implements CONFIG_MODVERSIONS for Rust, an important
> feature for distributions like Android that want to ship Rust
> kernel modules, and depend on modversions to help ensure module ABI
> compatibility.
>
On Tue, Jun 18, 2024 at 2:58 AM Sami Tolvanen wrote:
>
> Hi folks,
>
> This series implements CONFIG_MODVERSIONS for Rust, an important
> feature for distributions like Android that want to ship Rust
> kernel modules, and depend on modversions to help ensure module ABI
> compatibility.
>
> There h
Hi folks,
This series implements CONFIG_MODVERSIONS for Rust, an important
feature for distributions like Android that want to ship Rust
kernel modules, and depend on modversions to help ensure module ABI
compatibility.
There have been earlier proposals [1][2] that would allow Rust
modules to coe
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