LoongArch: KVM: Add sign extension with kernel IOCSR read emulation

Function kvm_complete_iocsr_read() is to add sign extension with IOCSR
read emulation, it is used in user space IOCSR read completion now. Also
it should be used in kernel IOCSR read emulation.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Bibo Mao 2025-09-23 23:37:08 +08:00 • committed by Huacai Chen
commit 44598fe776