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Searched refs:fpsimd (Results 1 – 13 of 13) sorted by relevance

/openbmc/linux/arch/arm64/kvm/
H A Dfpsimd.c20 struct user_fpsimd_state *fpsimd; in kvm_vcpu_unshare_task_fp() local
25 fpsimd = &p->thread.uw.fpsimd_state; in kvm_vcpu_unshare_task_fp()
26 kvm_unshare_hyp(fpsimd, fpsimd + 1); in kvm_vcpu_unshare_task_fp()
43 struct user_fpsimd_state *fpsimd = &current->thread.uw.fpsimd_state; in kvm_arch_vcpu_run_map_fp() local
48 ret = kvm_share_hyp(fpsimd, fpsimd + 1); in kvm_arch_vcpu_run_map_fp()
52 vcpu->arch.host_fpsimd_state = kern_hyp_va(fpsimd); in kvm_arch_vcpu_run_map_fp()
H A DMakefile16 vgic-sys-reg-v3.o fpsimd.o pkvm.o \
/openbmc/qemu/linux-user/aarch64/
H A Dsignal.c165 __put_user(vfp_get_fpsr(env), &fpsimd->fpsr); in target_setup_fpsimd_record()
166 __put_user(vfp_get_fpcr(env), &fpsimd->fpcr); in target_setup_fpsimd_record()
172 __put_user(q[1], &fpsimd->vregs[i * 2]); in target_setup_fpsimd_record()
174 __put_user(q[0], &fpsimd->vregs[i * 2]); in target_setup_fpsimd_record()
282 __get_user(fpsr, &fpsimd->fpsr); in target_restore_fpsimd_record()
284 __get_user(fpcr, &fpsimd->fpcr); in target_restore_fpsimd_record()
291 __get_user(q[1], &fpsimd->vregs[i * 2]); in target_restore_fpsimd_record()
293 __get_user(q[0], &fpsimd->vregs[i * 2]); in target_restore_fpsimd_record()
410 struct target_fpsimd_context *fpsimd = NULL; in target_restore_sigframe() local
487 if (fpsimd) { in target_restore_sigframe()
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/openbmc/linux/arch/arm64/kernel/
H A Dsignal.c194 err = __copy_to_user(ctx->vregs, fpsimd->vregs, sizeof(fpsimd->vregs)); in preserve_fpsimd_context()
215 err = __copy_from_user(fpsimd.vregs, &(user->fpsimd->vregs), in restore_fpsimd_context()
216 sizeof(fpsimd.vregs)); in restore_fpsimd_context()
217 __get_user_error(fpsimd.fpsr, &(user->fpsimd->fpsr), err); in restore_fpsimd_context()
218 __get_user_error(fpsimd.fpcr, &(user->fpsimd->fpcr), err); in restore_fpsimd_context()
352 err = __copy_from_user(fpsimd.vregs, user->fpsimd->vregs, in restore_sve_fpsimd_context()
354 __get_user_error(fpsimd.fpsr, &user->fpsimd->fpsr, err); in restore_sve_fpsimd_context()
355 __get_user_error(fpsimd.fpcr, &user->fpsimd->fpcr, err); in restore_sve_fpsimd_context()
588 user->fpsimd = NULL; in parse_user_sigframe()
632 if (user->fpsimd) in parse_user_sigframe()
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H A Dsignal32.c94 struct user_fpsimd_state const *fpsimd = in compat_preserve_vfp_context() local
118 .raw = fpsimd->vregs[i >> 1], in compat_preserve_vfp_context()
126 fpscr = (fpsimd->fpsr & VFP_FPSCR_STAT_MASK) | in compat_preserve_vfp_context()
127 (fpsimd->fpcr & VFP_FPSCR_CTRL_MASK); in compat_preserve_vfp_context()
144 struct user_fpsimd_state fpsimd; in compat_restore_vfp_context() local
164 fpsimd.vregs[i >> 1] = vreg.raw; in compat_restore_vfp_context()
169 fpsimd.fpsr = fpscr & VFP_FPSCR_STAT_MASK; in compat_restore_vfp_context()
170 fpsimd.fpcr = fpscr & VFP_FPSCR_CTRL_MASK; in compat_restore_vfp_context()
177 fpsimd_update_current_state(&fpsimd); in compat_restore_vfp_context()
H A DMakefile29 obj-y := debug-monitors.o entry.o irq.o fpsimd.o \
30 entry-common.o entry-fpsimd.o process.o ptrace.o \
/openbmc/linux/tools/testing/selftests/arm64/fp/
H A DMakefile12 TEST_GEN_PROGS_EXTENDED := fp-pidbench fpsimd-test \
20 TEST_PROGS_EXTENDED := fpsimd-stress sve-stress ssve-stress za-stress
27 $(OUTPUT)/fpsimd-test: fpsimd-test.S $(OUTPUT)/asm-utils.o
H A Dsve-ptrace.c93 static int get_fpsimd(pid_t pid, struct user_fpsimd_state *fpsimd) in get_fpsimd() argument
97 iov.iov_base = fpsimd; in get_fpsimd()
98 iov.iov_len = sizeof(*fpsimd); in get_fpsimd()
102 static int set_fpsimd(pid_t pid, struct user_fpsimd_state *fpsimd) in set_fpsimd() argument
106 iov.iov_base = fpsimd; in set_fpsimd()
107 iov.iov_len = sizeof(*fpsimd); in set_fpsimd()
275 struct user_fpsimd_state *fpsimd, new_fpsimd; in ptrace_sve_fpsimd() local
293 fpsimd = (struct user_fpsimd_state *)((char *)sve + in ptrace_sve_fpsimd()
296 p = (unsigned char *)&fpsimd->vregs[i]; in ptrace_sve_fpsimd()
298 for (j = 0; j < sizeof(fpsimd->vregs[i]); ++j) in ptrace_sve_fpsimd()
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H A D.gitignore3 fpsimd-test
H A Dfpsimd-stress46 ./fpsimd-test >$log &
H A DREADME16 (The fpsimd-stress test works the same way; just substitute "fpsimd" for
/openbmc/linux/arch/arm64/kvm/hyp/vhe/
H A DMakefile11 ../fpsimd.o ../hyp-entry.o ../exception.o
/openbmc/linux/arch/arm64/kvm/hyp/nvhe/
H A DMakefile27 ../fpsimd.o ../hyp-entry.o ../exception.o ../pgtable.o