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| author | Borislav Petkov <bp@suse.de> | 2017-12-25 15:57:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-05 17:44:26 +0300 |
| commit | 7f79599df9c4a36130f7a4f6778b334a97632477 (patch) | |
| tree | 70f78930551f87569a9bd481ec5822d281f9fcf1 /arch/x86/mm | |
| parent | e4ba212ec64109b17fb8653ccfa2ed2c6e3e8217 (diff) | |
| download | linux-7f79599df9c4a36130f7a4f6778b334a97632477.tar.xz | |
x86/kaiser: Move feature detection up
... before the first use of kaiser_enabled as otherwise funky
things happen:
about to get started...
(XEN) d0v0 Unhandled page fault fault/trap [#14, ec=0000]
(XEN) Pagetable walk from ffff88022a449090:
(XEN) L4[0x110] = 0000000229e0e067 0000000000001e0e
(XEN) L3[0x008] = 0000000000000000 ffffffffffffffff
(XEN) domain_crash_sync called from entry.S: fault at ffff82d08033fd08
entry.o#create_bounce_frame+0x135/0x14d
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-4.9.1_02-3.21 x86_64 debug=n Not tainted ]----
(XEN) CPU: 0
(XEN) RIP: e033:[<ffffffff81007460>]
(XEN) RFLAGS: 0000000000000286 EM: 1 CONTEXT: pv guest (d0v0)
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/kaiser.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/mm/kaiser.c b/arch/x86/mm/kaiser.c index 6a2e00a80105..d86d56f5e82e 100644 --- a/arch/x86/mm/kaiser.c +++ b/arch/x86/mm/kaiser.c @@ -311,8 +311,6 @@ void __init kaiser_init(void) { int cpu; - kaiser_check_boottime_disable(); - if (!kaiser_enabled) return; |