dmaengine: idxd: Use cpu_feature_enabled()

mainline inclusion
from mainline-v5.13
commit 74b2fc88
category: bugfix
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I596WO


CVE: NA

Intel-SIG: commit 74b2fc88 dmaengine: idxd: Use cpu_feature_enabled().
Incremental backporting patches for DSA/IAA on Intel Xeon platform.

--------------------------------

When testing x86 feature bits, use cpu_feature_enabled() so that
build-disabled features can remain off, regardless of what CPUID says.

Fixes: 8e50d392 ("dmaengine: idxd: Add shared workqueue support")
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-By: Vinod Koul <vkoul@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Xiaochen Shen <xiaochen.shen@intel.com>