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934fadf438b33f3fe952924702eb3254e1884d2f
linux/arch/x86/xen
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David Hildenbrand 934fadf438 x86/xen: print a warning when HVMOP_get_mem_type fails 
HVMOP_get_mem_type is not expected to fail, "This call failing is
indication of something going quite wrong and it would be good to know
about this." [1]

Let's add a pr_warn_once().

Link: https://lkml.kernel.org/r/3b935aa0-6d85-0bcd-100e-15098add3c4c@oracle.com [1]
Link: https://lkml.kernel.org/r/20211005121430.30136-4-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Suggested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Young <dyoung@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-11-09 10:02:48 -08:00
..
apic.c
x86/apic: Cleanup destination mode
2020-10-28 20:26:25 +01:00
debugfs.c
x86: xen: no need to check return value of debugfs_create functions
2019-06-03 15:49:07 +02:00
debugfs.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
efi.c
efi: x86/xen: switch to efi_get_secureboot_mode helper
2020-11-17 15:09:32 +01:00
enlighten_hvm.c
x86/xen: Don't register Xen IPIs when they aren't going to be used
2021-01-13 16:12:07 +01:00
enlighten_pv.c
xen/x86: hook up xen_banner() also for PVH
2021-10-05 08:36:14 +02:00
enlighten_pvh.c
xen/x86: adjust data placement
2021-10-05 08:36:19 +02:00
enlighten.c
xen/x86: adjust data placement
2021-10-05 08:36:19 +02:00
grant-table.c
x86/xen: open code alloc_vm_area in arch_gnttab_valloc
2020-10-18 09:27:10 -07:00
irq.c
x86/pv: Rework arch_local_irq_restore() to not use popf
2021-02-10 12:36:45 +01:00
Kconfig
xen/x86: allow PVH Dom0 without XEN_PV=y
2021-10-05 08:35:56 +02:00
Makefile
xen/x86: allow PVH Dom0 without XEN_PV=y
2021-10-05 08:35:56 +02:00
mmu_hvm.c
x86/xen: print a warning when HVMOP_get_mem_type fails
2021-11-09 10:02:48 -08:00
mmu_pv.c
memblock: use memblock_free for freeing virtual pointers
2021-11-06 13:30:41 -07:00
mmu.c
x86/xen: Add SPDX identifier in arch/x86/xen files
2018-09-03 16:50:33 +02:00
mmu.h
mm: update ptep_modify_prot_start/commit to take vm_area_struct as arg
2019-03-05 21:07:18 -08:00
multicalls.c
treewide: Switch printk users from %pf and %pF to %ps and %pS, respectively
2019-04-09 14:19:06 +02:00
multicalls.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
p2m.c
memblock: use memblock_free for freeing virtual pointers
2021-11-06 13:30:41 -07:00
pci-swiotlb-xen.c
xen/pci-swiotlb: reduce visibility of symbols
2021-09-20 17:01:19 +02:00
platform-pci-unplug.c
x86: xen: platform-pci-unplug: use pr_err() and pr_warn() instead of raw printk()
2021-08-30 12:09:54 +02:00
pmu.c
Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2018-10-23 16:16:40 +01:00
pmu.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
setup.c
memblock: rename memblock_free to memblock_phys_free
2021-11-06 13:30:41 -07:00
smp_hvm.c
x86/xen: fix 'nopvspin' build error
2021-01-18 07:22:20 +01:00
smp_pv.c
xen/x86: drop redundant zeroing from cpu_initialize_context()
2021-09-20 16:55:54 +02:00
smp.c
xen/events: only register debug interrupt for 2-level events
2020-10-23 05:41:25 -05:00
smp.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
spinlock.c
x86/xen: don't unbind uninitialized lock_kicker_irq
2020-11-09 07:43:45 -06:00
suspend_hvm.c
xen: Move xen_setup_callback_vector() definition to include/xen/hvm.h
2020-06-11 15:15:19 +02:00
suspend_pv.c
locking/seqlock, headers: Untangle the spaghetti monster
2020-08-06 16:13:13 +02:00
suspend.c
x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend
2018-02-28 16:03:19 +01:00
time.c
x86/paravirt: Switch time pvops functions to use static_call()
2021-03-11 16:17:52 +01:00
trace.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
vga.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
xen-asm.S
Merge tag 'objtool-core-2021-02-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2021-02-23 09:56:13 -08:00
xen-head.S
x86/xen: Support objtool vmlinux.o validation in xen-head.S
2021-01-26 11:33:02 -06:00
xen-ops.h
xen/x86: hook up xen_banner() also for PVH
2021-10-05 08:36:14 +02:00