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| author | Tianrui Zhao <zhaotianrui@loongson.cn> | 2023-12-19 05:48:28 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-12-19 05:48:28 +0300 |
| commit | db1ecca22edf27c5a3dd66af406c88b5b5ac7cc1 (patch) | |
| tree | 41c21e4c7fe4ed5f984834f148397e10cca7ae65 /arch/loongarch/kvm/trace.h | |
| parent | 5b3d524993ff1fb36089be850ccb121ac3296bcf (diff) | |
| download | linux-db1ecca22edf27c5a3dd66af406c88b5b5ac7cc1.tar.xz | |
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>
Diffstat (limited to 'arch/loongarch/kvm/trace.h')
| -rw-r--r-- | arch/loongarch/kvm/trace.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/loongarch/kvm/trace.h b/arch/loongarch/kvm/trace.h index a1e35d655418..7da4e230e896 100644 --- a/arch/loongarch/kvm/trace.h +++ b/arch/loongarch/kvm/trace.h @@ -102,6 +102,7 @@ TRACE_EVENT(kvm_exit_gspr, #define KVM_TRACE_AUX_DISCARD 4 #define KVM_TRACE_AUX_FPU 1 +#define KVM_TRACE_AUX_LSX 2 #define kvm_trace_symbol_aux_op \ { KVM_TRACE_AUX_SAVE, "save" }, \ @@ -111,7 +112,8 @@ TRACE_EVENT(kvm_exit_gspr, { KVM_TRACE_AUX_DISCARD, "discard" } #define kvm_trace_symbol_aux_state \ - { KVM_TRACE_AUX_FPU, "FPU" } + { KVM_TRACE_AUX_FPU, "FPU" }, \ + { KVM_TRACE_AUX_LSX, "LSX" } TRACE_EVENT(kvm_aux, TP_PROTO(struct kvm_vcpu *vcpu, unsigned int op, |