linux/arch
Naveen N. Rao 18a2a2cafc powerpc/bpf: Fix BPF_SUB when imm == 0x80000000
[ Upstream commit 5855c4c1f4 ]

We aren't handling subtraction involving an immediate value of
0x80000000 properly. Fix the same.

Fixes: 156d0e290e ("powerpc/ebpf/jit: Implement JIT compiler for extended BPF")
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
[mpe: Fold in fix from Naveen to use imm <= 32768]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/fc4b1276eb10761fd7ce0814c8dd089da2815251.1633464148.git.naveen.n.rao@linux.vnet.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-13 10:04:30 +02:00
..
alpha alpha: Declare virt_to_phys and virt_to_bus parameter as pointer to volatile 2021-09-30 10:11:07 +02:00
arc ARC: export clear_user_page() for modules 2021-09-22 12:28:04 +02:00
arm bus: ti-sysc: Use CLKDM_NOAUTO for dra7 dcan1 for errata i893 2021-10-13 10:04:28 +02:00
arm64 arm64: dts: ls1028a: add missing CAN nodes 2021-10-13 10:04:27 +02:00
c6x
csky csky: syscache: Fixup duplicate cache flush 2021-07-14 16:56:52 +02:00
h8300 h8300: fix PREEMPTION build, TI_PRE_COUNT undefined 2021-02-17 11:02:28 +01:00
hexagon hexagon: use common DISCARDS macro 2021-07-20 16:05:53 +02:00
ia64 mm/page_alloc: fix memory map initialization for descending nodes 2021-07-25 14:36:18 +02:00
m68k m68k: Double cast io functions to unsigned long 2021-09-30 10:11:06 +02:00
microblaze
mips bpf, mips: Validate conditional branch offsets 2021-10-06 15:55:51 +02:00
nds32 nds32: fix up stack guard gap 2021-07-28 14:35:46 +02:00
nios2 nios2: fixed broken sys_clone syscall 2021-03-04 11:38:16 +01:00
openrisc openrisc: don't printk() unconditionally 2021-09-18 13:40:13 +02:00
parisc parisc: Use absolute_pointer() to define PAGE0 2021-09-30 10:11:07 +02:00
powerpc powerpc/bpf: Fix BPF_SUB when imm == 0x80000000 2021-10-13 10:04:30 +02:00
riscv RISC-V: Include clone3() on rv32 2021-10-13 10:04:29 +02:00
s390 bpf, s390: Fix potential memory leak about jit_data 2021-10-13 10:04:29 +02:00
sh sched/core: Initialize the idle task with preemption disabled 2021-07-14 16:55:50 +02:00
sparc sparc64: fix pci_iounmap() when CONFIG_PCI is not set 2021-10-09 14:40:56 +02:00
um um: virtio_uml: fix memory leak on init failures 2021-09-26 14:08:57 +02:00
x86 perf/x86: Reset destroy callback on event init failure 2021-10-09 14:40:58 +02:00
xtensa xtensa: call irqchip_init only when CONFIG_USE_OF is selected 2021-10-13 10:04:26 +02:00
.gitignore
Kconfig