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892d20acf3
Restricted pointers ("%pK") are not meant to be used through printk().
It can unintentionally expose security sensitive, raw pointer values.
Use regular pointer formatting instead.
Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7c7070468023@linutronix.de/
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://lore.kernel.org/r/20250217-restricted-pointers-arm64-v1-1-14bb1f516b01@linutronix.de
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
31 lines
785 B
C
31 lines
785 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/bug.h>
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#include <linux/export.h>
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#include <linux/types.h>
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#include <linux/mmdebug.h>
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#include <linux/mm.h>
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#include <asm/memory.h>
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phys_addr_t __virt_to_phys(unsigned long x)
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{
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WARN(!__is_lm_address(__tag_reset(x)),
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"virt_to_phys used for non-linear address: %p (%pS)\n",
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(void *)x,
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(void *)x);
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return __virt_to_phys_nodebug(x);
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}
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EXPORT_SYMBOL(__virt_to_phys);
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phys_addr_t __phys_addr_symbol(unsigned long x)
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{
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/*
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* This is bounds checking against the kernel image only.
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* __pa_symbol should only be used on kernel symbol addresses.
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*/
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VIRTUAL_BUG_ON(x < (unsigned long) KERNEL_START ||
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x > (unsigned long) KERNEL_END);
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return __pa_symbol_nodebug(x);
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}
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EXPORT_SYMBOL(__phys_addr_symbol);
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