x86/ldt: Make LDT pgtable free conditional

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commit 7f414195b0 upstream.

Andy prefers to be paranoid about the pagetable free in the error path of
write_ldt(). Make it conditional and warn whenever the installment of a
secondary LDT fails.

Requested-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Thomas Gleixner 2017-12-31 16:52:15 +01:00 • committed by Greg Kroah-Hartman

parent 3e133155f2

commit 57849de13c

1 changed files with 2 additions and 1 deletions

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arch/x86/kernel/ldt.c

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