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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
| commit | 6d03a247468059b0e59c821ef39e6762d4d6fc30 (patch) | |
| tree | 17b9c00de2c62e68c965c742cdbc206f77a375da /arch/s390/kvm/kvm-s390.h | |
| parent | Releasing progress-linux version 6.8.12-1~progress7.99u1. (diff) | |
| download | linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.tar.xz linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.zip | |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index a7ea80cfa4..111eb5c747 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -20,6 +20,24 @@ #include <asm/processor.h> #include <asm/sclp.h> +static inline void kvm_s390_fpu_store(struct kvm_run *run) +{ + fpu_stfpc(&run->s.regs.fpc); + if (cpu_has_vx()) + save_vx_regs((__vector128 *)&run->s.regs.vrs); + else + save_fp_regs((freg_t *)&run->s.regs.fprs); +} + +static inline void kvm_s390_fpu_load(struct kvm_run *run) +{ + fpu_lfpc_safe(&run->s.regs.fpc); + if (cpu_has_vx()) + load_vx_regs((__vector128 *)&run->s.regs.vrs); + else + load_fp_regs((freg_t *)&run->s.regs.fprs); +} + /* Transactional Memory Execution related macros */ #define IS_TE_ENABLED(vcpu) ((vcpu->arch.sie_block->ecb & ECB_TE)) #define TDB_FORMAT1 1 |