linux/arch/powerpc/kernel
Andreas Gruenbacher ec5ebfd1ce powerpc/kvm: Fix kvm_use_magic_page
commit 0c8eb2884a upstream.

When switching from __get_user to fault_in_pages_readable, commit
9f9eae5ce7 broke kvm_use_magic_page: like __get_user,
fault_in_pages_readable returns 0 on success.

Fixes: 9f9eae5ce7 ("powerpc/kvm: Prefer fault_in_pages_readable function")
Cc: stable@vger.kernel.org # v4.18+
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-08 14:22:57 +02:00
..
ptrace
syscalls
trace
vdso32
vdso64
.gitignore
align.c
asm-offsets.c
audit.c
btext.c powerpc/btext: add missing of_node_put 2022-01-27 11:04:57 +01:00
cacheinfo.c
cacheinfo.h
compat_audit.c
cpu_setup_6xx.S
cpu_setup_44x.S
cpu_setup_fsl_booke.S
cpu_setup_pa6t.S
cpu_setup_power.c
cpu_setup_ppc970.S
cputable.c
crash_dump.c
dawr.c
dbell.c
dma-iommu.c
dma-mask.c
dma-swiotlb.c
dt_cpu_ftrs.c
early_32.c
eeh_cache.c
eeh_driver.c
eeh_event.c
eeh_pe.c
eeh_sysfs.c
eeh.c
entry_32.S
entry_64.S
epapr_hcalls.S
epapr_paravirt.c
exceptions-64e.S
exceptions-64s.S
fadump.c powerpc/fadump: Fix inaccurate CPU state info in vmcore generated with panic 2022-01-27 11:05:02 +01:00
firmware.c powerpc: fix unbalanced node refcount in check_kvm_guest() 2021-11-18 19:16:51 +01:00
fpu.S
fsl_booke_entry_mapping.S
head_8xx.S powerpc/8xx: Fix pinned TLBs with CONFIG_STRICT_KERNEL_RWX 2021-11-25 09:48:44 +01:00
head_32.h powerpc/32: Fix hardlockup on vmap stack overflow 2021-12-01 09:04:44 +01:00
head_40x.S powerpc/40x: Map 32Mbytes of memory at startup 2022-01-27 11:05:01 +01:00
head_44x.S
head_64.S
head_book3s_32.S powerpc/603: Fix boot failure with DEBUG_PAGEALLOC and KFENCE 2022-02-23 12:03:14 +01:00
head_booke.h powerpc/32e: Ignore ESR in instruction storage interrupt handler 2021-11-18 19:17:19 +01:00
head_fsl_booke.S
hw_breakpoint_constraints.c
hw_breakpoint.c
idle_6xx.S
idle_book3e.S
idle_book3s.S
idle_e500.S
idle.c
ima_arch.c
interrupt_64.S powerpc/64s: Mask SRR0 before checking against the masked NIP 2022-02-01 17:27:09 +01:00
interrupt.c powerpc: Avoid discarding flags in system_call_exception() 2022-01-27 11:03:22 +01:00
io-workarounds.c
io.c
iomap.c
iommu.c
irq.c
isa-bridge.c
jump_label.c
kdebugfs.c
kgdb.c
kprobes-ftrace.c
kprobes.c
kvm_emul.S
kvm.c powerpc/kvm: Fix kvm_use_magic_page 2022-04-08 14:22:57 +02:00
l2cr_6xx.S
legacy_serial.c
Makefile powerpc/32: Fix boot failure with GCC latent entropy plugin 2022-02-01 17:27:06 +01:00
mce_power.c
mce.c
misc_32.S
misc_64.S
misc.S
module_32.c
module_64.c powerpc/module_64: Fix livepatching for RO modules 2021-12-22 09:32:49 +01:00
module.c powerpc/modules: Don't WARN on first module allocation attempt 2022-01-27 11:04:08 +01:00
msi.c
note.S
nvram_64.c
of_platform.c
optprobes_head.S
optprobes.c
paca.c
pci_32.c
pci_64.c
pci_dn.c
pci_of_scan.c
pci-common.c
pci-hotplug.c
pmc.c
ppc_save_regs.S
ppc32.h
proc_powerpc.c
process.c
prom_init_check.sh
prom_init.c powerpc/prom_init: Fix improper check of prom_getprop() 2022-01-27 11:04:06 +01:00
prom_parse.c
prom.c
reloc_32.S
reloc_64.S
rtas_flash.c
rtas_pci.c
rtas-proc.c
rtas-rtc.c
rtas.c
rtasd.c
secure_boot.c
security.c
secvar-ops.c
secvar-sysfs.c
setup_32.c
setup_64.c
setup-common.c
setup.h
signal_32.c signal: Replace force_fatal_sig with force_exit_sig when in doubt 2021-11-25 09:49:07 +01:00
signal_64.c signal: Replace force_fatal_sig with force_exit_sig when in doubt 2021-11-25 09:49:07 +01:00
signal.c
signal.h powerpc/signal32: Fix sigset_t copy 2021-11-25 09:48:44 +01:00
smp-tbsync.c
smp.c powerpc/fadump: Fix inaccurate CPU state info in vmcore generated with panic 2022-01-27 11:05:02 +01:00
stacktrace.c
suspend.c
swsusp_32.S
swsusp_64.c
swsusp_asm64.S
swsusp_booke.S
swsusp.c
sys_ppc32.c
syscalls.c
sysfs.c
systbl_chk.sh
systbl.S
tau_6xx.c
time.c
tm.S
traps.c
ucall.S
udbg_16550.c
udbg.c
uprobes.c
vdso.c
vdso32_wrapper.S
vdso64_wrapper.S
vecemu.c
vector.S
vmlinux.lds.S
watchdog.c powerpc/watchdog: Fix missed watchdog reset due to memory ordering race 2022-01-27 11:04:57 +01:00