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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ucall.S (304B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Generic code to perform an ultravisor call.
      4 *
      5 * Copyright 2019, IBM Corporation.
      6 *
      7 */
      8#include <asm/ppc_asm.h>
      9#include <asm/export.h>
     10
     11_GLOBAL(ucall_norets)
     12EXPORT_SYMBOL_GPL(ucall_norets)
     13	sc	2	/* Invoke the ultravisor */
     14	blr		/* Return r3 = status */