Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> writes: > 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"). >> >> Beside, KVM only supports A-profile, thus won't be able to run >> R-profile cpus. >> >> Only enable the following ARMv7 R-Profile CPUs when TCG is available: >> >> - Cortex-R5 >> - Cortex-R5F >> >> The following machine is no more built when TCG is disabled: >> >> - xlnx-zcu102 Xilinx ZynqMP ZCU102 board with 4xA53s and 2xR5Fs >> >> Signed-off-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx> >> --- >> default-configs/devices/aarch64-softmmu.mak | 1 - >> hw/arm/Kconfig | 2 ++ >> target/arm/Kconfig | 4 ++++ >> 3 files changed, 6 insertions(+), 1 deletion(-) >> >> diff --git a/default-configs/devices/aarch64-softmmu.mak b/default-configs/devices/aarch64-softmmu.mak >> index 958b1e08e40..a4202f56817 100644 >> --- a/default-configs/devices/aarch64-softmmu.mak >> +++ b/default-configs/devices/aarch64-softmmu.mak >> @@ -3,6 +3,5 @@ >> # We support all the 32 bit boards so need all their config >> include arm-softmmu.mak >> >> -CONFIG_XLNX_ZYNQMP_ARM=y >> CONFIG_XLNX_VERSAL=y >> CONFIG_SBSA_REF=y >> diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig >> index 6c4bce4d637..4baf1f97694 100644 >> --- a/hw/arm/Kconfig >> +++ b/hw/arm/Kconfig >> @@ -360,8 +360,10 @@ config STM32F405_SOC >> >> config XLNX_ZYNQMP_ARM >> bool >> + default y if TCG && ARM > > The correct line is: > > "default y if TCG && AARCH64" Ahh yes, TIL we had some R-profile cores in QEMU ;-) with the fix: Reviewed-by: Alex Bennée <alex.bennee@xxxxxxxxxx> -- Alex Bennée
