| feature-fixups.c (446279168e030fd0ed68e2bba336bef8bb3da352) | feature-fixups.c (3e7318584dfec11992f3ac45658c4bc1210b3778) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) 4 * 5 * Modifications for ppc64: 6 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> 7 * 8 * Copyright 2008 Michael Ellerman, IBM Corporation. --- 536 unchanged lines hidden (view full) --- 545 546 start = PTRRELOC(&__start___barrier_nospec_fixup); 547 end = PTRRELOC(&__stop___barrier_nospec_fixup); 548 549 do_barrier_nospec_fixups_range(enable, start, end); 550} 551#endif /* CONFIG_PPC_BARRIER_NOSPEC */ 552 | 1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) 4 * 5 * Modifications for ppc64: 6 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> 7 * 8 * Copyright 2008 Michael Ellerman, IBM Corporation. --- 536 unchanged lines hidden (view full) --- 545 546 start = PTRRELOC(&__start___barrier_nospec_fixup); 547 end = PTRRELOC(&__stop___barrier_nospec_fixup); 548 549 do_barrier_nospec_fixups_range(enable, start, end); 550} 551#endif /* CONFIG_PPC_BARRIER_NOSPEC */ 552 |
| 553#ifdef CONFIG_PPC_FSL_BOOK3E | 553#ifdef CONFIG_PPC_E500 |
| 554void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_end) 555{ 556 unsigned int instr[2], *dest; 557 long *start, *end; 558 int i; 559 560 start = fixup_start; 561 end = fixup_end; --- 35 unchanged lines hidden (view full) --- 597 long *start, *end; 598 599 start = PTRRELOC(&__start__btb_flush_fixup); 600 end = PTRRELOC(&__stop__btb_flush_fixup); 601 602 for (; start < end; start += 2) 603 patch_btb_flush_section(start); 604} | 554void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_end) 555{ 556 unsigned int instr[2], *dest; 557 long *start, *end; 558 int i; 559 560 start = fixup_start; 561 end = fixup_end; --- 35 unchanged lines hidden (view full) --- 597 long *start, *end; 598 599 start = PTRRELOC(&__start__btb_flush_fixup); 600 end = PTRRELOC(&__stop__btb_flush_fixup); 601 602 for (; start < end; start += 2) 603 patch_btb_flush_section(start); 604} |
| 605#endif /* CONFIG_PPC_FSL_BOOK3E */ | 605#endif /* CONFIG_PPC_E500 */ |
| 606 607void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) 608{ 609 long *start, *end; 610 u32 *dest; 611 612 if (!(value & CPU_FTR_LWSYNC)) 613 return ; --- 405 unchanged lines hidden --- | 606 607void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) 608{ 609 long *start, *end; 610 u32 *dest; 611 612 if (!(value & CPU_FTR_LWSYNC)) 613 return ; --- 405 unchanged lines hidden --- |