Re: [PATCH v5 5/5] target/riscv: add support for svpbmt extension

2022-01-18 Thread Weiwei Li
在 2022/1/18 下午7:04, Anup Patel 写道: On Tue, Jan 18, 2022 at 2:40 PM Weiwei Li wrote: 在 2022/1/18 上午11:35, Anup Patel 写道: On Tue, Jan 18, 2022 at 6:47 AM Weiwei Li wrote: - add PTE_PBMT bits: It uses two PTE bits, but otherwise has no effect on QEMU, since QEMU is sequentially consistent a

Re: [PATCH v5 5/5] target/riscv: add support for svpbmt extension

2022-01-18 Thread Anup Patel
On Tue, Jan 18, 2022 at 2:40 PM Weiwei Li wrote: > > > 在 2022/1/18 上午11:35, Anup Patel 写道: > > On Tue, Jan 18, 2022 at 6:47 AM Weiwei Li wrote: > >> - add PTE_PBMT bits: It uses two PTE bits, but otherwise has no effect on > >> QEMU, since QEMU is sequentially consistent and doesn't model PMAs

Re: [PATCH v5 5/5] target/riscv: add support for svpbmt extension

2022-01-18 Thread Weiwei Li
在 2022/1/18 上午11:35, Anup Patel 写道: On Tue, Jan 18, 2022 at 6:47 AM Weiwei Li wrote: - add PTE_PBMT bits: It uses two PTE bits, but otherwise has no effect on QEMU, since QEMU is sequentially consistent and doesn't model PMAs currently - add PTE_PBMT bit check for inner PTE Signed-off-by: W

Re: [PATCH v5 5/5] target/riscv: add support for svpbmt extension

2022-01-18 Thread Weiwei Li
在 2022/1/18 上午11:35, Anup Patel 写道: On Tue, Jan 18, 2022 at 6:47 AM Weiwei Li wrote: - add PTE_PBMT bits: It uses two PTE bits, but otherwise has no effect on QEMU, since QEMU is sequentially consistent and doesn't model PMAs currently - add PTE_PBMT bit check for inner PTE Signed-off-by: W

Re: [PATCH v5 5/5] target/riscv: add support for svpbmt extension

2022-01-17 Thread Anup Patel
On Tue, Jan 18, 2022 at 6:47 AM Weiwei Li wrote: > > - add PTE_PBMT bits: It uses two PTE bits, but otherwise has no effect on > QEMU, since QEMU is sequentially consistent and doesn't model PMAs currently > - add PTE_PBMT bit check for inner PTE > > Signed-off-by: Weiwei Li > Signed-off-by: Jun

[PATCH v5 5/5] target/riscv: add support for svpbmt extension

2022-01-17 Thread Weiwei Li
- add PTE_PBMT bits: It uses two PTE bits, but otherwise has no effect on QEMU, since QEMU is sequentially consistent and doesn't model PMAs currently - add PTE_PBMT bit check for inner PTE Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang Cc: Heiko Stuebner Cc: Anup Patel --- target/ris