Re: [PATCH v3 21/21] target/riscv: support for 128-bit satp

2021-10-21 Thread Frédéric Pétrot
Le 21/10/2021 à 01:09, Richard Henderson a écrit : > On 10/19/21 2:48 AM, Frédéric Pétrot wrote: >> Support for a 128-bit satp. This is a bit more involved than necessary >> because we took the opportunity to increase the page size to 16kB, and >> change the page table geometry, which makes the pag

Re: [PATCH v3 21/21] target/riscv: support for 128-bit satp

2021-10-20 Thread Richard Henderson
On 10/19/21 2:48 AM, Frédéric Pétrot wrote: Support for a 128-bit satp. This is a bit more involved than necessary because we took the opportunity to increase the page size to 16kB, and change the page table geometry, which makes the page walk a bit more parametrizable (variables instead of defin

[PATCH v3 21/21] target/riscv: support for 128-bit satp

2021-10-19 Thread Frédéric Pétrot
Support for a 128-bit satp. This is a bit more involved than necessary because we took the opportunity to increase the page size to 16kB, and change the page table geometry, which makes the page walk a bit more parametrizable (variables instead of defines). Note that is anyway a necessary step for