Re: [PATCH v5 03/11] target/arm: Restrict ARMv4 cpus to TCG accel

2021-01-31 Thread Philippe Mathieu-Daudé
On 1/30/21 7:54 PM, Peter Maydell wrote: > On Sat, 30 Jan 2021 at 18:36, Philippe Mathieu-Daudé wrote: >> >> Hi Peter, >> >> On 1/30/21 4:37 PM, Peter Maydell wrote: >>> On Sat, 30 Jan 2021 at 01:52, Philippe Mathieu-Daudé >>> wrote: KVM requires a cpu based on (at least) the ARMv7 arc

Re: [PATCH v5 03/11] target/arm: Restrict ARMv4 cpus to TCG accel

2021-01-30 Thread Peter Maydell
On Sat, 30 Jan 2021 at 18:36, Philippe Mathieu-Daudé wrote: > > Hi Peter, > > On 1/30/21 4:37 PM, Peter Maydell wrote: > > On Sat, 30 Jan 2021 at 01:52, Philippe Mathieu-Daudé > > wrote: > >> > >> KVM requires a cpu based on (at least) the ARMv7 architecture. > > > > These days it requires ARMv8

Re: [PATCH v5 03/11] target/arm: Restrict ARMv4 cpus to TCG accel

2021-01-30 Thread Philippe Mathieu-Daudé
Hi Peter, On 1/30/21 4:37 PM, Peter Maydell wrote: > On Sat, 30 Jan 2021 at 01:52, Philippe Mathieu-Daudé wrote: >> >> KVM requires a cpu based on (at least) the ARMv7 architecture. > > These days it requires ARMv8, because we dropped 32-bit host > support, and all 64-bit host CPUs are v8. Oh,

Re: [PATCH v5 03/11] target/arm: Restrict ARMv4 cpus to TCG accel

2021-01-30 Thread Peter Maydell
On Sat, 30 Jan 2021 at 01:52, Philippe Mathieu-Daudé wrote: > > KVM requires a cpu based on (at least) the ARMv7 architecture. These days it requires ARMv8, because we dropped 32-bit host support, and all 64-bit host CPUs are v8. thanks -- PMM

Re: [PATCH v5 03/11] target/arm: Restrict ARMv4 cpus to TCG accel

2021-01-30 Thread Philippe Mathieu-Daudé
On 1/30/21 2:52 AM, Philippe Mathieu-Daudé wrote: > KVM requires a cpu based on (at least) the ARMv7 architecture. > > Only enable the following ARMv4 CPUs when TCG is available: > > - StrongARM (SA1100/1110) > - OMAP1510 (TI925T) > > The following machines are no more built when TCG is disa