qemu/target
Dayeol Lee 9667e53573
target/riscv: PMP violation due to wrong size parameter
riscv_cpu_tlb_fill() uses the `size` parameter to check PMP violation
using pmp_hart_has_privs().
However, if the size is unknown (=0), the ending address will be
`addr - 1` as it is `addr + size - 1` in `pmp_hart_has_privs()`.
This always causes a false PMP violation on the starting address of the
range, as `addr - 1` is not in the range.

In order to fix, we just assume that all bytes from addr to the end of
the page will be accessed if the size is unknown.

Signed-off-by: Dayeol Lee <dayeol@berkeley.edu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2019-10-28 08:46:33 -07:00
..
alpha target/alpha: Tidy helper_fp_exc_raise_s 2019-09-26 19:00:53 +01:00
arm target/arm: Rely on hflags correct in cpu_get_tb_cpu_state 2019-10-24 17:16:28 +01:00
cris Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
hppa target/hppa: prevent trashing of temporary in do_depw_sar() 2019-09-14 15:39:24 -04:00
i386 i386: implement IGNNE 2019-10-26 15:38:07 +02:00
lm32 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
m68k target/m68k/fpu_helper.c: rename the access arguments 2019-09-19 12:12:19 +02:00
microblaze tcg: TCGMemOp is now accelerator independent MemOp 2019-09-03 08:30:38 -07:00
mips target/mips: Refactor handling of vector compare 'less than' (signed) instructions 2019-10-25 18:37:01 +02:00
moxie hw/core: Move cpu.c, cpu.h from qom/ to hw/core/ 2019-08-21 13:24:01 +02:00
nios2 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
openrisc target/openrisc: Update cpu "any" to v1.3 2019-09-04 13:01:56 -07:00
ppc core: replace getpagesize() with qemu_real_host_page_size 2019-10-26 15:38:06 +02:00
riscv target/riscv: PMP violation due to wrong size parameter 2019-10-28 08:46:33 -07:00
s390x s390x/kvm: Set default cpu model for all machine classes 2019-10-21 18:03:08 +02:00
sh4 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
sparc target/sparc: Switch to do_transaction_failed() hook 2019-09-17 12:01:00 +01:00
tilegx tcg: TCGMemOp is now accelerator independent MemOp 2019-09-03 08:30:38 -07:00
tricore tcg: TCGMemOp is now accelerator independent MemOp 2019-09-03 08:30:38 -07:00
unicore32 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
xtensa target/xtensa: regenerate and re-import test_mmuhifi_c3 core 2019-10-18 19:54:27 -07:00