aboutsummaryrefslogtreecommitdiffstats
path: root/arch/nds32/lib/git:/git.zx2c4.com/ssh:/git@git.zx2c4.com
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-09-03 13:23:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-09-03 13:23:11 -0700
commit65eea2c060aee3bf6d27ea365360059fbd4eeff4 (patch)
tree93b494c085cba42af9668d77bc2f29bc58b7dcbf /arch/nds32/lib/git:/git.zx2c4.com/ssh:/git@git.zx2c4.com
parentMerge tag 'loongarch-fixes-6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson (diff)
parentxen/grants: prevent integer overflow in gnttab_dma_alloc_pages() (diff)
Merge tag 'for-linus-6.0-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross: - a minor fix for the Xen grant driver - a small series fixing a recently introduced problem in the Xen blkfront/blkback drivers with negotiation of feature usage * tag 'for-linus-6.0-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/grants: prevent integer overflow in gnttab_dma_alloc_pages() xen-blkfront: Cache feature_persistent value before advertisement xen-blkfront: Advertise feature-persistent as user requested xen-blkback: Advertise feature-persistent as user requested
Diffstat (limited to 'arch/nds32/lib/git:/git.zx2c4.com/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions
Copyright © 1996 – 2026 Jason A. Donenfeld. All Rights Reverse Engineered.
iteral.Number.Hex */ .highlight .mi { color: #AE81FF } /* Literal.Number.Integer */ .highlight .mo { color: #AE81FF } /* Literal.Number.Oct */ .highlight .sa { color: #E6DB74 } /* Literal.String.Affix */ .highlight .sb { color: #E6DB74 } /* Literal.String.Backtick */ .highlight .sc { color: #E6DB74 } /* Literal.String.Char */ .highlight .dl { color: #E6DB74 } /* Literal.String.Delimiter */ .highlight .sd { color: #E6DB74 } /* Literal.String.Doc */ .highlight .s2 { color: #E6DB74 } /* Literal.String.Double */ .highlight .se { color: #AE81FF } /* Literal.String.Escape */ .highlight .sh { color: #E6DB74 } /* Literal.String.Heredoc */ .highlight .si { color: #E6DB74 } /* Literal.String.Interpol */ .highlight .sx { color: #E6DB74 } /* Literal.String.Other */ .highlight .sr { color: #E6DB74 } /* Literal.String.Regex */ .highlight .s1 { color: #E6DB74 } /* Literal.String.Single */ .highlight .ss { color: #E6DB74 } /* Literal.String.Symbol */ .highlight .bp { color: #F8F8F2 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #A6E22E } /* Name.Function.Magic */ .highlight .vc { color: #F8F8F2 } /* Name.Variable.Class */ .highlight .vg { color: #F8F8F2 } /* Name.Variable.Global */ .highlight .vi { color: #F8F8F2 } /* Name.Variable.Instance */ .highlight .vm { color: #F8F8F2 } /* Name.Variable.Magic */ .highlight .il { color: #AE81FF } /* Literal.Number.Integer.Long */ } @media (prefers-color-scheme: light) { pre { line-height: 125%; } td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; } span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; } td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; } span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; } .highlight .hll { background-color: #ffffcc } .highlight .c { color: #888 } /* Comment */ .highlight .err { color: #A61717; background-color: #E3D2D2 } /* Error */ .highlight .k { color: #080; font-weight: bold } /* Keyword */ .highlight .ch { color: #888 } /* Comment.Hashbang */ .highlight .cm { color: #888 } /* Comment.Multiline */ .highlight .cp { color: #C00; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888 } /* Comment.Single */ .highlight .cs { color: #C00; font-weight: bold; background-color: #FFF0F0 } /* Comment.Special */ .highlight .gd { color: #000; background-color: #FDD } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */ .highlight .gr { color: #A00 } /* Generic.Error */ .highlight .gh { color: #333 } /* Generic.Heading */ .highlight .gi { color: #000; background-color: #DFD } /* Generic.Inserted */ .highlight .go { color: #888 } /* Generic.Output */ .highlight .gp { color: #555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666 } /* Generic.Subheading */ .highlight .gt { color: #A00 } /* Generic.Traceback */ .highlight .kc { color: #080; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #080; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #080; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #080 } /* Keyword.Pseudo */ .highlight .kr { color: #080; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #00D; font-weight: bold } /* Literal.Number */ .highlight .s { color: #D20; background-color: #FFF0F0 } /* Literal.String */ .highlight .na { color: #369 } /* Name.Attribute */ .highlight .nb { color: #038 } /* Name.Builtin */ .highlight .nc { color: #B06; font-weight: bold } /* Name.Class */ .highlight .no { color: #036; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555 } /* Name.Decorator */ .highlight .ne { color: #B06; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #06B; font-weight: bold } /* Name.Function */ .highlight .nl { color: #369; font-style: italic } /* Name.Label */ .highlight .nn { color: #B06; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #369; font-weight: bold } /* Name.Property */ .highlight .nt { color: #B06; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #369 } /* Name.Variable */ .highlight .ow { color: #080 } /* Operator.Word */ .highlight .w { color: #BBB } /* Text.Whitespace */ .highlight .mb { color: #00D; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #00D; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #00D; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #00D; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #00D; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #D20; background-color: #FFF0F0 } /* Literal.String.Affix */ .highlight .sb { color: #D20; background-color: #FFF0F0 } /* Literal.String.Backtick */ .highlight .sc { color: #D20; background-color: #FFF0F0 } /* Literal.String.Char */ .highlight .dl { color: #D20; background-color: #FFF0F0 } /* Literal.String.Delimiter */ .highlight .sd { color: #D20; background-color: #FFF0F0 } /* Literal.String.Doc */ .highlight .s2 { color: #D20; background-color: #FFF0F0 } /* Literal.String.Double */ .highlight .se { color: #04D; background-color: #FFF0F0 } /* Literal.String.Escape */ .highlight .sh { color: #D20; background-color: #FFF0F0 } /* Literal.String.Heredoc */ .highlight .si { color: #33B; background-color: #FFF0F0 } /* Literal.String.Interpol */ .highlight .sx { color: #2B2; background-color: #F0FFF0 } /* Literal.String.Other */ .highlight .sr { color: #080; background-color: #FFF0FF } /* Literal.String.Regex */ .highlight .s1 { color: #D20; background-color: #FFF0F0 } /* Literal.String.Single */ .highlight .ss { color: #A60; background-color: #FFF0F0 } /* Literal.String.Symbol */ .highlight .bp { color: #038 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #06B; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #369 } /* Name.Variable.Class */ .highlight .vg { color: #D70 } /* Name.Variable.Global */ .highlight .vi { color: #33B } /* Name.Variable.Instance */ .highlight .vm { color: #369 } /* Name.Variable.Magic */ .highlight .il { color: #00D; font-weight: bold } /* Literal.Number.Integer.Long */ } 
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * livepatch.h - powerpc-specific Kernel Live Patching Core
 *
 * Copyright (C) 2015-2016, SUSE, IBM Corp.
 */
#ifndef _ASM_POWERPC_LIVEPATCH_H
#define _ASM_POWERPC_LIVEPATCH_H

#include <linux/module.h>
#include <linux/ftrace.h>
#include <linux/sched/task_stack.h>

#ifdef CONFIG_LIVEPATCH
static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip)
{
	regs->nip = ip;
}

#define klp_get_ftrace_location klp_get_ftrace_location
static inline unsigned long klp_get_ftrace_location(unsigned long faddr)
{
	/*
	 * Live patch works only with -mprofile-kernel on PPC. In this case,
	 * the ftrace location is always within the first 16 bytes.
	 */
	return ftrace_location_range(faddr, faddr + 16);
}

static inline void klp_init_thread_info(struct task_struct *p)
{
	/* + 1 to account for STACK_END_MAGIC */
	task_thread_info(p)->livepatch_sp = end_of_stack(p) + 1;
}
#else
static inline void klp_init_thread_info(struct task_struct *p) { }
#endif /* CONFIG_LIVEPATCH */

#endif /* _ASM_POWERPC_LIVEPATCH_H */