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LoongArch: KVM: Remove unnecessary CSR register saving during enter guest
authorBibo Mao <maobibo@loongson.cn>
Wed, 6 Mar 2024 01:12:13 +0000 (09:12 +0800)
committerHuacai Chen <chenhuacai@loongson.cn>
Wed, 6 Mar 2024 01:12:13 +0000 (09:12 +0800)
commitb99f783106ea5b2f8c9d74f4d3b1e2f77af9ec6e
tree45f81627e8a05a75ba091d696e4cbf15b5852be4tree | snapshot
parentf66228053e429bd926505c447d3af2d3d610ed92commit | diff
LoongArch: KVM: Remove unnecessary CSR register saving during enter guest

Some CSR registers like CRMD/PRMD are saved during enter VM mode now.
However they are not restored for actual use, so saving for these CSR
registers can be removed.

Reviewed-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
arch/loongarch/kvm/switch.S diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git