add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/powerpc/kernel/uprobes.c
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@@ -1,19 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * User-space Probes (UProbes) for powerpc
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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  *
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  * Copyright IBM Corporation, 2007-2012
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  *
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@@ -27,6 +14,7 @@
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 #include <linux/kdebug.h>
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 #include <asm/sstep.h>
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+#include <asm/inst.h>
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 #define UPROBE_TRAP_NR	UINT_MAX
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@@ -124,7 +112,7 @@
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 	 * support doesn't exist and have to fix-up the next instruction
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 	 * to be executed.
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 	 */
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-	regs->nip = utask->vaddr + MAX_UINSN_BYTES;
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+	regs->nip = (unsigned long)ppc_inst_next((void *)utask->vaddr, &auprobe->insn);
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 	user_disable_single_step(current);
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 	return 0;
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@@ -186,7 +174,7 @@
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 	 * emulate_step() returns 1 if the insn was successfully emulated.
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 	 * For all other cases, we need to single-step in hardware.
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 	 */
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-	ret = emulate_step(regs, auprobe->insn);
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+	ret = emulate_step(regs, ppc_inst_read(&auprobe->insn));
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 	if (ret > 0)
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 		return true;
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