kernel_optimize_test/arch/s390
Vasily Gorbik 6520fedfce s390/hypfs: include z/VM guests with access control group set
commit 663d34c8df98740f1e90241e78e456d00b3c6cad upstream.

Currently if z/VM guest is allowed to retrieve hypervisor performance
data globally for all guests (privilege class B) the query is formed in a
way to include all guests but the group name is left empty. This leads to
that z/VM guests which have access control group set not being included
in the results (even local vm).

Change the query group identifier from empty to "any" to retrieve
information about all guests from any groups (or without a group set).

Cc: stable@vger.kernel.org
Fixes: 31cb4bd31a ("[S390] Hypervisor filesystem (s390_hypfs) for z/VM")
Reviewed-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-01 17:25:38 +01:00
..
appldata s390/appldata: use struct_size() helper 2020-06-29 16:32:34 +02:00
boot s390/boot: fix use of expolines in the DMA code 2021-07-28 14:35:42 +02:00
configs s390: update defconfigs 2020-11-12 12:10:36 +01:00
crypto s390/archrandom: add parameter check for s390_arch_random_generate 2021-05-11 14:47:31 +02:00
hypfs s390/hypfs: include z/VM guests with access control group set 2022-02-01 17:25:38 +01:00
include s390/pci: move pseudo-MMIO to prevent MIO overlap 2021-12-08 09:03:21 +01:00
kernel s390/module: fix loading modules with a lot of relocations 2022-02-01 17:25:38 +01:00
kvm KVM: s390: Clarify SIGP orders versus STOP/RESTART 2022-01-20 09:17:50 +01:00
lib s390/test_unwind: use raw opcode instead of invalid instruction 2021-12-17 10:14:39 +01:00
mm s390/mm: fix 2KB pgtable release race 2022-01-27 10:54:25 +01:00
net bpf, s390: Fix potential memory leak about jit_data 2021-10-13 10:04:29 +02:00
oprofile
pci s390/pci: fix zpci_zdev_put() on reserve 2021-10-27 09:56:56 +02:00
purgatory s390: disable SSP when needed 2021-07-20 16:05:42 +02:00
tools
Kbuild s390/numa: move code to arch/s390/kernel 2020-08-11 18:16:55 +02:00
Kconfig s390: appldata depends on PROC_SYSCTL 2021-07-14 16:56:42 +02:00
Kconfig.debug s390/mm,ptdump: convert to generic page table dumper 2020-09-14 11:38:34 +02:00
Makefile s390: disable SSP when needed 2021-07-20 16:05:42 +02:00