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| author | jhb <jhb@FreeBSD.org> | 2014-12-22 21:32:39 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2014-12-22 21:32:39 +0000 |
| commit | 5ae50f92a8ff8229d56cc9462a1c3df5032d186b (patch) | |
| tree | 3fa3dcfc9a65568b6d8ac45849bc58c6d2d9af7a /sys/amd64 | |
| parent | 2194e370615972dfe133b82534e6c48764ab9d27 (diff) | |
| download | FreeBSD-src-5ae50f92a8ff8229d56cc9462a1c3df5032d186b.zip FreeBSD-src-5ae50f92a8ff8229d56cc9462a1c3df5032d186b.tar.gz | |
MFC 273988,273989,273995,274057:
MFamd64: Add support for extended FPU states on i386. This includes
support for AVX on i386.
Diffstat (limited to 'sys/amd64')
| -rw-r--r-- | sys/amd64/amd64/genassym.c | 2 | ||||
| -rw-r--r-- | sys/amd64/amd64/sys_machdep.c | 2 | ||||
| -rw-r--r-- | sys/amd64/amd64/vm_machdep.c | 2 |
3 files changed, 2 insertions, 4 deletions
diff --git a/sys/amd64/amd64/genassym.c b/sys/amd64/amd64/genassym.c index 09696ef..ba172cd 100644 --- a/sys/amd64/amd64/genassym.c +++ b/sys/amd64/amd64/genassym.c @@ -156,8 +156,6 @@ ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault)); ASSYM(PCB_GS32SD, offsetof(struct pcb, pcb_gs32sd)); ASSYM(PCB_TSSP, offsetof(struct pcb, pcb_tssp)); ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save)); -ASSYM(PCB_SAVEFPU_SIZE, sizeof(struct savefpu)); -ASSYM(PCB_USERFPU, sizeof(struct pcb)); ASSYM(PCB_EFER, offsetof(struct pcb, pcb_efer)); ASSYM(PCB_STAR, offsetof(struct pcb, pcb_star)); ASSYM(PCB_LSTAR, offsetof(struct pcb, pcb_lstar)); diff --git a/sys/amd64/amd64/sys_machdep.c b/sys/amd64/amd64/sys_machdep.c index 36d9f08..1cc5f59 100644 --- a/sys/amd64/amd64/sys_machdep.c +++ b/sys/amd64/amd64/sys_machdep.c @@ -320,7 +320,7 @@ sysarch(td, uap) fpugetregs(td); error = copyout((char *)(get_pcb_user_save_td(td) + 1), a64xfpu.addr, a64xfpu.len); - return (error); + break; default: error = EINVAL; diff --git a/sys/amd64/amd64/vm_machdep.c b/sys/amd64/amd64/vm_machdep.c index ae0a003..bcc68c0 100644 --- a/sys/amd64/amd64/vm_machdep.c +++ b/sys/amd64/amd64/vm_machdep.c @@ -127,7 +127,7 @@ get_pcb_td(struct thread *td) void * alloc_fpusave(int flags) { - struct pcb *res; + void *res; struct savefpu_ymm *sf; res = malloc(cpu_max_ext_state_size, M_DEVBUF, flags); |
