Hedi Berriche c87d8ef13b x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls ... commit f331e766c4 upstream. Calls into UV firmware must be protected against concurrency, expose the efi_runtime_lock to the UV platform, and use it to serialise UV BIOS calls. Signed-off-by: Hedi Berriche <hedi.berriche@hpe.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Russ Anderson <rja@hpe.com> Reviewed-by: Dimitri Sivanich <sivanich@hpe.com> Reviewed-by: Mike Travis <mike.travis@hpe.com> Cc: Andy Shevchenko <andy@infradead.org> Cc: Bhupesh Sharma <bhsharma@redhat.com> Cc: Darren Hart <dvhart@infradead.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: linux-efi <linux-efi@vger.kernel.org> Cc: platform-driver-x86@vger.kernel.org Cc: stable@vger.kernel.org # v4.9+ Cc: Steve Wahl <steve.wahl@hpe.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20190213193413.25560-5-hedi.berriche@hpe.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2019-02-20 10:20:53 +01:00
..
bios_uv.c	x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls	2019-02-20 10:20:53 +01:00
Makefile	x86/UV: Move NMI support	2013-09-24 09:02:02 +02:00
tlb_uv.c	x86/irq: Let interrupt handlers set kvm_cpu_l1tf_flush_l1d	2018-08-15 18:12:58 +02:00
uv_irq.c	x86/uv: Create named irq domain	2017-06-22 18:21:10 +02:00
uv_nmi.c	sched/headers: Prepare for new header dependencies before moving code to <linux/sched/debug.h>	2017-03-02 08:42:34 +01:00
uv_sysfs.c	x86/platform/UV: Add obtaining GAM Range Table from UV BIOS	2016-05-04 08:48:50 +02:00
uv_time.c	x86/uv/time: Set ->min_delta_ticks and ->max_delta_ticks	2017-04-14 13:11:23 -07:00