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Re: [PATCH v6 03/11] target/arm: Restrict ARMv4 cpus to TCG accel
From: |
Claudio Fontana |
Subject: |
Re: [PATCH v6 03/11] target/arm: Restrict ARMv4 cpus to TCG accel |
Date: |
Thu, 4 Mar 2021 12:55:14 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 |
Hi,
I am trying to take these patches,
in the hope that they help with some of the test issues I am having with the
kvm-only build,
but they fail with:
target/arm/Kconfig: does not exist in index
so I guess I need the "target/arm/Kconfig" series right, how can I find that
one?
Thanks,
Claudio
On 1/31/21 12:50 PM, Philippe Mathieu-Daudé wrote:
> KVM requires the target cpu to be at least ARMv8 architecture
> (support on ARMv7 has been dropped in commit 82bf7ae84ce:
> "target/arm: Remove KVM support for 32-bit Arm hosts").
>
> 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 disabled:
>
> - cheetah Palm Tungsten|E aka. Cheetah PDA (OMAP310)
> - sx1 Siemens SX1 (OMAP310) V2
> - sx1-v1 Siemens SX1 (OMAP310) V1
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> default-configs/devices/arm-softmmu.mak | 2 --
> hw/arm/Kconfig | 4 ++++
> target/arm/Kconfig | 4 ++++
> 3 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/default-configs/devices/arm-softmmu.mak
> b/default-configs/devices/arm-softmmu.mak
> index 0824e9be795..6ae964c14fd 100644
> --- a/default-configs/devices/arm-softmmu.mak
> +++ b/default-configs/devices/arm-softmmu.mak
> @@ -14,8 +14,6 @@ CONFIG_INTEGRATOR=y
> CONFIG_FSL_IMX31=y
> CONFIG_MUSICPAL=y
> CONFIG_MUSCA=y
> -CONFIG_CHEETAH=y
> -CONFIG_SX1=y
> CONFIG_NSERIES=y
> CONFIG_STELLARIS=y
> CONFIG_REALVIEW=y
> diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
> index f3ecb73a3d8..f2957b33bee 100644
> --- a/hw/arm/Kconfig
> +++ b/hw/arm/Kconfig
> @@ -31,6 +31,8 @@ config ARM_VIRT
>
> config CHEETAH
> bool
> + default y if TCG && ARM
> + select ARM_V4
> select OMAP
> select TSC210X
>
> @@ -249,6 +251,8 @@ config COLLIE
>
> config SX1
> bool
> + default y if TCG && ARM
> + select ARM_V4
> select OMAP
>
> config VERSATILE
> diff --git a/target/arm/Kconfig b/target/arm/Kconfig
> index ae89d05c7e5..811e1e81652 100644
> --- a/target/arm/Kconfig
> +++ b/target/arm/Kconfig
> @@ -6,6 +6,10 @@ config AARCH64
> bool
> select ARM
>
> +config ARM_V4
> + bool
> + depends on TCG && ARM
> +
> config ARM_V7M
> bool
> select PTIMER
>
- Re: [PATCH v6 03/11] target/arm: Restrict ARMv4 cpus to TCG accel,
Claudio Fontana <=