[PATCH RFC 3/5] x86,fpu: add kernel fpu argument to __kernel_fpu_begin

From: Rik van Riel Most kernel FPU contexts are transient, but a KVM VCPU context persists. Add a kernel FPU argument to __kernel_fpu_begin, so we can know whether or not the KVM VCPU context got clobbered by another kernel FPU context. Signed-off-by: Rik van Riel

[PATCH RFC 3/5] x86,fpu: add kernel fpu argument to __kernel_fpu_begin

From: Rik van Riel Most kernel FPU contexts are transient, but a KVM VCPU context persists. Add a kernel FPU argument to __kernel_fpu_begin, so we can know whether or not the KVM VCPU context got clobbered by another kernel FPU context. Signed-off-by: Rik van Riel ---