git.kernel.dk Git - linux-block.git/commit

author	Tianrui Zhao <zhaotianrui@loongson.cn>
	Tue, 19 Dec 2023 02:48:28 +0000 (10:48 +0800)
committer	Huacai Chen <chenhuacai@loongson.cn>
	Tue, 19 Dec 2023 02:48:28 +0000 (10:48 +0800)
commit	db1ecca22edf27c5a3dd66af406c88b5b5ac7cc1
tree	41c21e4c7fe4ed5f984834f148397e10cca7ae65	tree
parent	5b3d524993ff1fb36089be850ccb121ac3296bcf	commit \| diff

LoongArch: KVM: Add LSX (128bit SIMD) support

This patch adds LSX (128bit SIMD) support for LoongArch KVM.

There will be LSX exception in KVM when guest use the LSX instructions.
KVM will enable LSX and restore the vector registers for guest and then
return to guest to continue running.

Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

Linux 6.x block layer and io_uring tree(s)

RSS Atom

arch/loongarch/include/asm/kvm_host.h		diff \| blob \| blame \| history
arch/loongarch/include/asm/kvm_vcpu.h		diff \| blob \| blame \| history
arch/loongarch/include/uapi/asm/kvm.h		diff \| blob \| blame \| history
arch/loongarch/kernel/fpu.S		diff \| blob \| blame \| history
arch/loongarch/kvm/exit.c		diff \| blob \| blame \| history
arch/loongarch/kvm/switch.S		diff \| blob \| blame \| history
arch/loongarch/kvm/trace.h		diff \| blob \| blame \| history
arch/loongarch/kvm/vcpu.c		diff \| blob \| blame \| history