On Thu, Mar 21, 2024 at 09:31:59AM +0100, Jan Beulich wrote:
> On 20.03.2024 20:44, Conor Dooley wrote:
> > On Wed, Mar 20, 2024 at 07:58:05PM +0100, Oleksii wrote:
> >> On Mon, 2024-03-18 at 17:58 +0100, Jan Beulich wrote:
> >>> On 15.03.2024 19:05, Oleksii Kurochko wrote:
> Currently, RISC-V
On Wed, 2024-03-20 at 19:44 +, Conor Dooley wrote:
> IIRC this only "works" because the OpenSBI devs assume that there are
> no
> non-normative behaviours and all CSRs have their ~God~ RVI defined
> meanings. Reading a CSR to see if it traps is not behaviour you can
> really
> rely on unless th
On 20.03.2024 20:44, Conor Dooley wrote:
> On Wed, Mar 20, 2024 at 07:58:05PM +0100, Oleksii wrote:
>> On Mon, 2024-03-18 at 17:58 +0100, Jan Beulich wrote:
>>> On 15.03.2024 19:05, Oleksii Kurochko wrote:
Currently, RISC-V requires two extensions: _zbb and _zihintpause.
>>>
>>> Do we really r
On Wed, Mar 20, 2024 at 07:58:05PM +0100, Oleksii wrote:
> On Mon, 2024-03-18 at 17:58 +0100, Jan Beulich wrote:
> > On 15.03.2024 19:05, Oleksii Kurochko wrote:
> > > Currently, RISC-V requires two extensions: _zbb and _zihintpause.
> >
> > Do we really require Zbb already?
> After an introductio
On Mon, 2024-03-18 at 17:58 +0100, Jan Beulich wrote:
> On 15.03.2024 19:05, Oleksii Kurochko wrote:
> > Currently, RISC-V requires two extensions: _zbb and _zihintpause.
>
> Do we really require Zbb already?
After an introduction of Andrew C. patches [1] it is requited for
__builtin_ffs{l}
[1]
h
On 15.03.2024 19:05, Oleksii Kurochko wrote:
> Currently, RISC-V requires two extensions: _zbb and _zihintpause.
Do we really require Zbb already?
> This patch introduces a compiler check to check if these extensions
> are supported.
> Additionally, it introduces the riscv/booting.txt file, which
Currently, RISC-V requires two extensions: _zbb and _zihintpause.
This patch introduces a compiler check to check if these extensions
are supported.
Additionally, it introduces the riscv/booting.txt file, which contains
information about the extensions that should be supported by the platform.
In
