Re: [PATCH] riscv: add S and U modes to ISA string

2018-11-11 Thread David Abdurachmanov
On Sun, Nov 11, 2018 at 11:14 PM Palmer Dabbelt wrote: > > On Sat, 10 Nov 2018 00:35:15 PST (-0800), m...@packi.ch wrote: > > On 10.11.18 07:45, David Abdurachmanov wrote: > >> > >> The patch adds the missing S and U modes. > > > > This is the same patch I submitted earlier (see v2 here [1], based

Re: [PATCH] riscv: add S and U modes to ISA string

2018-11-11 Thread Palmer Dabbelt
On Sat, 10 Nov 2018 00:35:15 PST (-0800), m...@packi.ch wrote: On 10.11.18 07:45, David Abdurachmanov wrote: The patch adds the missing S and U modes. This is the same patch I submitted earlier (see v2 here [1], based on Palmer's feedback). Palmer stated that the "S" extension should not be e

Re: [PATCH] riscv: add S and U modes to ISA string

2018-11-10 Thread Patrick Staehlin
On 10.11.18 07:45, David Abdurachmanov wrote: > > The patch adds the missing S and U modes. This is the same patch I submitted earlier (see v2 here [1], based on Palmer's feedback). Palmer stated that the "S" extension should not be exposed to usermode. Since two people arrived at the same solut

[PATCH] riscv: add S and U modes to ISA string

2018-11-09 Thread David Abdurachmanov
Booting kernel (4.20-rc1) with riscv-pk @ 6ebd0f2a46255d0c76dad3c05b16c1d154795d26 (master/HEAD) on Fedora 29 one gets: [..] [ 55.075000] unsupported ISA "rv64imafdcsu" in device tree [ 55.075000] unsupported ISA "rv64imafdcsu" in device tree [ 55.076000] unsupported ISA "rv64imafdcsu" in de