Re: [PATCH] target/arm: align exposed ID registers with Linux

2022-11-22 Thread Zhuojia Shen
On 11/22/2022 10:12 AM -0800, Richard Henderson wrote: > On 11/21/22 18:48, Zhuojia Shen wrote: > > In CPUID registers exposed to userspace, some registers were missing > > and some fields were not exposed. This patch aligns exposed ID > > registers and their fields with what Linux exposes current

Re: [PATCH] target/arm: align exposed ID registers with Linux

2022-11-22 Thread Zhuojia Shen
On 11/22/2022 06:26 PM +, Peter Maydell wrote: > On Tue, 22 Nov 2022 at 03:05, Zhuojia Shen > wrote: > > > > In CPUID registers exposed to userspace, some registers were missing > > and some fields were not exposed. This patch aligns exposed ID > > registers and their fields with what Linux

Re: [PATCH] target/arm: align exposed ID registers with Linux

2022-11-22 Thread Peter Maydell
On Tue, 22 Nov 2022 at 03:05, Zhuojia Shen wrote: > > In CPUID registers exposed to userspace, some registers were missing > and some fields were not exposed. This patch aligns exposed ID > registers and their fields with what Linux exposes currently. > > Specifically, the following new ID regist

Re: [PATCH] target/arm: align exposed ID registers with Linux

2022-11-22 Thread Richard Henderson
On 11/21/22 18:48, Zhuojia Shen wrote: In CPUID registers exposed to userspace, some registers were missing and some fields were not exposed. This patch aligns exposed ID registers and their fields with what Linux exposes currently. Specifically, the following new ID registers/fields are expose

[PATCH] target/arm: align exposed ID registers with Linux

2022-11-22 Thread Zhuojia Shen
In CPUID registers exposed to userspace, some registers were missing and some fields were not exposed. This patch aligns exposed ID registers and their fields with what Linux exposes currently. Specifically, the following new ID registers/fields are exposed to userspace: ID_AA64PFR1_EL1.BT: