mirror of https://gitee.com/openkylin/linux.git
003e2e8b57
Bring the __copy_fpstate_to_fpregs() and copy_fpstate_to_fpregs() functions
in line with the parameter passing convention of other kernel-to-FPU-registers
copying functions: pass around an in-memory FPU register state pointer,
instead of struct fpu *.
NOTE: This patch also changes the assembly constraint of the FXSAVE-leak
workaround from 'fpu->fpregs_active' to 'fpstate' - but that is fine,
as we only need a valid memory address there for the FILDL instruction.
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Bobby Powers <bobbypowers@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| assigned-dev.c | ||
| assigned-dev.h | ||
| cpuid.c | ||
| cpuid.h | ||
| emulate.c | ||
| i8254.c | ||
| i8254.h | ||
| i8259.c | ||
| ioapic.c | ||
| ioapic.h | ||
| iommu.c | ||
| irq.c | ||
| irq.h | ||
| irq_comm.c | ||
| kvm_cache_regs.h | ||
| lapic.c | ||
| lapic.h | ||
| mmu.c | ||
| mmu.h | ||
| mmu_audit.c | ||
| mmutrace.h | ||
| paging_tmpl.h | ||
| pmu.c | ||
| svm.c | ||
| trace.h | ||
| tss.h | ||
| vmx.c | ||
| x86.c | ||
| x86.h | ||