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author | Peter Zijlstra <peterz@infradead.org> | 2018-01-25 12:58:13 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-13 14:35:57 +0300 |
commit | fea3c9a54012227b30e73f5fb3d132c103c7aa84 (patch) | |
tree | dae31489372275735101ff577fbb483bebeb135d /scripts/mod/modpost.c | |
parent | 734e687d1d7bcddf2548eeb5a4935a186f452b69 (diff) | |
download | linux-fea3c9a54012227b30e73f5fb3d132c103c7aa84.tar.xz |
KVM: x86: Make indirect calls in emulator speculation safe
(cherry picked from commit 1a29b5b7f347a1a9230c1e0af5b37e3e571588ab)
Replace the indirect calls with CALL_NOSPEC.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Jun Nakajima <jun.nakajima@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: rga@amazon.de
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Asit Mallick <asit.k.mallick@intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Jason Baron <jbaron@akamai.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Arjan Van De Ven <arjan.van.de.ven@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Link: https://lkml.kernel.org/r/20180125095843.595615683@infradead.org
[dwmw2: Use ASM_CALL_CONSTRAINT like upstream, now we have it]
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/mod/modpost.c')
0 files changed, 0 insertions, 0 deletions