On 10/21/24 3:52 PM, Richard Henderson wrote:
On 10/21/24 11:25, Daniel Henrique Barboza wrote:
Hi,
This patch is breaking a KVM guest that runs with '-cpu host' in an emulated
Risc-V host. The break happens regardless of the RVV support in the emulated
host:
$ qemu-system-riscv64 \
On 10/21/24 11:25, Daniel Henrique Barboza wrote:
Hi,
This patch is breaking a KVM guest that runs with '-cpu host' in an emulated
Risc-V host. The break happens regardless of the RVV support in the emulated
host:
$ qemu-system-riscv64 \
-machine virt,accel=kvm -m 2G -smp 1 \
-cpu h
Hi,
This patch is breaking a KVM guest that runs with '-cpu host' in an emulated
Risc-V host. The break happens regardless of the RVV support in the emulated
host:
$ qemu-system-riscv64 \
-machine virt,accel=kvm -m 2G -smp 1 \
-cpu host \
-nographic -snapshot \
On Thu, Oct 17, 2024 at 5:35 AM Richard Henderson
wrote:
>
> From: TANG Tiancheng
>
> Add support for probing RISC-V vector extension availability in
> the backend. This information will be used when deciding whether
> to use vector instructions in code generation.
>
> Cache lg2(vlenb) for the ba
