On 2024/2/24 下午5:19, Huacai Chen wrote:
Hi, Bibo,
On Thu, Feb 22, 2024 at 11:28 AM Bibo Mao wrote:
On LoongArch system, ipi hw uses iocsr registers, there is one iocsr
register access on ipi sending, and two iocsr access on ipi receiving
which is ipi interrupt handler. On VM mode all
Hi, Bibo,
On Thu, Feb 22, 2024 at 11:28 AM Bibo Mao wrote:
>
> On LoongArch system, ipi hw uses iocsr registers, there is one iocsr
> register access on ipi sending, and two iocsr access on ipi receiving
> which is ipi interrupt handler. On VM mode all iocsr accessing will
> cause VM to trap
On LoongArch system, ipi hw uses iocsr registers, there is one iocsr
register access on ipi sending, and two iocsr access on ipi receiving
which is ipi interrupt handler. On VM mode all iocsr accessing will
cause VM to trap into hypervisor. So with one ipi hw notification
there will be three times
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