48 lines
1.4 KiB
Diff
48 lines
1.4 KiB
Diff
From: Kurt Garloff <garloff@suse.de>
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Subject: API fix: [PATCH] X86: sysctl to allow panic on IOCK NMI error
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References: bnc#427979
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Patch-mainline: never
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Part of patches.suse/panic-on-io-nmi.diff from SLE11 to keep stable user
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space API. The rest is upstream as commit 5211a242.
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Signed-off-by: Jiri Benc <jbenc@suse.cz>
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---
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include/linux/sysctl.h | 1 +
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kernel/sysctl.c | 2 +-
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kernel/sysctl_check.c | 1 +
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3 files changed, 3 insertions(+), 1 deletion(-)
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--- a/include/linux/sysctl.h
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+++ b/include/linux/sysctl.h
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@@ -162,6 +162,7 @@ enum
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KERN_MAX_LOCK_DEPTH=74,
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KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
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KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
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+ KERN_PANIC_ON_IO_NMI=79, /* int: whether we will panic on an io NMI */
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};
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--- a/kernel/sysctl.c
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+++ b/kernel/sysctl.c
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@@ -808,7 +808,7 @@ static struct ctl_table kern_table[] = {
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.proc_handler = &proc_dointvec,
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},
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{
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- .ctl_name = CTL_UNNUMBERED,
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+ .ctl_name = KERN_PANIC_ON_IO_NMI,
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.procname = "panic_on_io_nmi",
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.data = &panic_on_io_nmi,
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.maxlen = sizeof(int),
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--- a/kernel/sysctl_check.c
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+++ b/kernel/sysctl_check.c
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@@ -104,6 +104,7 @@ static const struct trans_ctl_table tran
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{ KERN_MAX_LOCK_DEPTH, "max_lock_depth" },
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{ KERN_NMI_WATCHDOG, "nmi_watchdog" },
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{ KERN_PANIC_ON_NMI, "panic_on_unrecovered_nmi" },
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+ { KERN_PANIC_ON_IO_NMI, "panic_on_io_nmi" },
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{ KERN_SETUID_DUMPABLE, "suid_dumpable" },
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{}
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};
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