qemu-e2k/target
Alex Bennée ffa090bc56 target/s390x: fix s390_probe_access to check PAGE_WRITE_ORG for writeability
We can remove PAGE_WRITE when (internally) marking a page read-only
because it contains translated code. This can get confused when we are
executing signal return code on signal stacks.

Fixes: e56552cf07 ("target/s390x: Implement the MVPG condition-code-option bit")
Found-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-id: 20210422154427.13038-1-alex.bennee@linaro.org
Cc: Cornelia Huck <cohuck@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-04-23 14:10:56 +01:00
..
alpha target/alpha: fix icount handling for timer instructions 2021-04-05 07:32:56 -07:00
arm target/arm: drop CF_LAST_IO/dc->condjump check 2021-04-17 18:48:05 +01:00
avr target/avr: Fix interrupt execution 2021-03-15 00:39:52 +01:00
cris target/cris: Plug leakage of TCG temporaries 2021-02-22 09:04:58 +01:00
hexagon hexagon: do not specify Python scripts as inputs 2021-04-01 10:37:20 +02:00
hppa exec: Use cpu_untagged_addr in g2h; split out g2h_untagged 2021-02-16 11:04:53 +00:00
i386 i386: Add missing cpu feature bits in EPYC-Rome model 2021-04-09 16:02:18 -04:00
lm32 semihosting: Move include/hw/semihosting/ -> include/semihosting/ 2021-03-10 15:34:12 +00:00
m68k Prepare MacOS ROM support: 2021-03-12 18:56:56 +00:00
microblaze cpu: tcg_ops: move to tcg-cpu-ops.h, keep a pointer in CPUClass 2021-02-05 10:24:15 -10:00
mips target/mips/rel6_translate: Change license to GNU LGPL v2.1 (or later) 2021-04-20 12:52:04 +01:00
moxie exec: Move TranslationBlock typedef to qemu/typedefs.h 2021-02-18 08:19:08 +00:00
nios2 semihosting: Move include/hw/semihosting/ -> include/semihosting/ 2021-03-10 15:34:12 +00:00
openrisc target/openrisc: fix icount handling for timer instructions 2021-04-01 10:37:20 +02:00
ppc target/ppc/kvm: Cache timebase frequency 2021-03-31 11:10:50 +11:00
riscv target/riscv: Prevent lost illegal instruction exceptions 2021-03-22 21:54:40 -04:00
rx cpu: tcg_ops: move to tcg-cpu-ops.h, keep a pointer in CPUClass 2021-02-05 10:24:15 -10:00
s390x target/s390x: fix s390_probe_access to check PAGE_WRITE_ORG for writeability 2021-04-23 14:10:56 +01:00
sh4 target/sh4: Remove unused definitions 2021-03-06 16:18:42 +01:00
sparc cpu: tcg_ops: move to tcg-cpu-ops.h, keep a pointer in CPUClass 2021-02-05 10:24:15 -10:00
tricore target/tricore: Fix OPC2_32_RRPW_EXTR for width=0 2021-03-14 14:49:01 +01:00
unicore32 semihosting: Move include/hw/semihosting/ -> include/semihosting/ 2021-03-10 15:34:12 +00:00
xtensa target/xtensa: make xtensa_modules static on import 2021-04-03 08:52:18 -07:00
meson.build Remove deprecated target tilegx 2021-03-09 11:26:32 +01:00