cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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platform-feature.h (596B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _PLATFORM_FEATURE_H
      3#define _PLATFORM_FEATURE_H
      4
      5#include <linux/bitops.h>
      6#include <asm/platform-feature.h>
      7
      8/* The platform features are starting with the architecture specific ones. */
      9
     10/* Used to enable platform specific DMA handling for virtio devices. */
     11#define PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS	(0 + PLATFORM_ARCH_FEAT_N)
     12
     13#define PLATFORM_FEAT_N				(1 + PLATFORM_ARCH_FEAT_N)
     14
     15void platform_set(unsigned int feature);
     16void platform_clear(unsigned int feature);
     17bool platform_has(unsigned int feature);
     18
     19#endif /* _PLATFORM_FEATURE_H */