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x86/msr: Add a pointer to an URL which contains further details

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After having collected the majority of reports about MSRs being written
by userspace tools and what tools those are, and all newer reports
mostly repeating, add an URL where detailed information is gathered and
kept up-to-date.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20201205002825.19107-1-bp@alien8.de
This commit is contained in:
Borislav Petkov 2020-12-05 01:19:45 +01:00
parent 83321c335d
commit f77f420d34
1 changed files with 2 additions and 1 deletions
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3
arch/x86/kernel/msr.c
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@ -99,8 +99,9 @@ static int filter_write(u32 reg)
if (!__ratelimit(&fw_rs))
return 0;
pr_warn("Write to unrecognized MSR 0x%x by %s (pid: %d). Please report to x86@kernel.org.\n",
pr_warn("Write to unrecognized MSR 0x%x by %s (pid: %d).\n",
reg, current->comm, current->pid);
pr_warn("See https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/about for details.\n");
return 0;
}