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| author |   Ingo Molnar <mingo@kernel.org> | 2015-04-28 12:28:08 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:48:02 +0200 |
| commit | 3c6dffa93be9f82f2566dcc948285d6f79fb9ce2 (patch) | |
| tree | 755c2481ad98ab4deb3e97283f22e62fb049f4dc /drivers/lguest | |
| parent | x86/fpu: Clarify ancient comments in fpu__restore() (diff) | |
| download | linux-dev-3c6dffa93be9f82f2566dcc948285d6f79fb9ce2.tar.xz linux-dev-3c6dffa93be9f82f2566dcc948285d6f79fb9ce2.zip | |
x86/fpu: Rename user_has_fpu() to fpregs_active()
Rename this function in line with the new FPU nomenclature.
Cc: Andy Lutomirski <luto@amacapital.net>
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: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/lguest')
| -rw-r--r-- | drivers/lguest/x86/core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index b80e4b8c9b6e..99bb3009e2d5 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -251,7 +251,7 @@ void lguest_arch_run_guest(struct lg_cpu *cpu) * we set it now, so we can trap and pass that trap to the Guest if it * uses the FPU. */ - if (cpu->ts && user_has_fpu()) + if (cpu->ts && fpregs_active()) stts(); /* @@ -283,7 +283,7 @@ void lguest_arch_run_guest(struct lg_cpu *cpu) wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0); /* Clear the host TS bit if it was set above. */ - if (cpu->ts && user_has_fpu()) + if (cpu->ts && fpregs_active()) clts(); /* @@ -301,7 +301,7 @@ void lguest_arch_run_guest(struct lg_cpu *cpu) * a different CPU. So all the critical stuff should be done * before this. */ - else if (cpu->regs->trapnum == 7 && !user_has_fpu()) + else if (cpu->regs->trapnum == 7 && !fpregs_active()) fpu__restore(); } |