qemu/linux-user
Xinyu Li 91c8bdb1e6 linux-user:Fix align mistake when mmap guest space
In init_guest_space, we need to mmap guest space. If the return address
of first mmap is not aligned with align, which was set to MAX(SHMLBA,
qemu_host_page_size), we need unmap and a new mmap(space is larger than
first size). The new size is named real_size, which is aligned_size +
qemu_host_page_size. alugned_size is the guest space size. And add a
qemu_host_page_size to avoid memory error when we align real_start
manually (ROUND_UP(real_start, align)). But when SHMLBA >
qemu_host_page_size, the added size will smaller than the size to align,
which can make a mistake(in a mips machine, it appears). So change
real_size from aligned_size +qemu_host_page_size
to aligned_size + align will solve it.

Signed-off-by: Xinyu Li <precinct@mail.ustc.edu.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20191213022919.5934-1-precinct@mail.ustc.edu.cn>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-01-22 14:59:22 +01:00
..
aarch64 target/arm: only update pc after semihosting completes 2020-01-09 11:41:29 +00:00
alpha linux-user/alpha: Set r20 secondary return value 2019-11-06 13:45:05 +01:00
arm semihosting: add qemu_semihosting_console_inc for SYS_READC 2020-01-09 11:41:29 +00:00
cris linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
generic linux-user: Introduce TARGET_HAVE_ARCH_STRUCT_FLOCK 2019-07-02 16:56:46 +02:00
host linux-user: Add safe_syscall for riscv64 host 2018-12-26 06:40:02 +11:00
hppa linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
i386 linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
m68k linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
microblaze linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
mips linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
mips64 Supply missing header guards 2019-06-12 13:20:21 +02:00
nios2 linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
openrisc linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
ppc target/ppc: Implement the VTB for HV access 2019-12-17 10:39:48 +11:00
riscv linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
s390x linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
sh4 linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
sparc linux-user/sparc: Fix cpu_clone_regs_* 2019-11-06 13:44:19 +01:00
sparc64 Supply missing header guards 2019-06-12 13:20:21 +02:00
tilegx linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
x86_64 Supply missing header guards 2019-06-12 13:20:21 +02:00
xtensa linux-user: Introduce cpu_clone_regs_parent 2019-11-06 13:43:25 +01:00
cpu_loop-common.h cpu: Replace ENV_GET_CPU with env_cpu 2019-06-10 07:03:34 -07:00
elfload.c linux-user:Fix align mistake when mmap guest space 2020-01-22 14:59:22 +01:00
errno_defs.h Supply missing header guards 2019-06-12 13:20:21 +02:00
exit.c *-user: notify plugin of exit 2019-10-28 15:12:38 +00:00
fd-trans.c Fix unsigned integer underflow in fd-trans.c 2019-10-21 11:34:18 +02:00
fd-trans.h
flat.h Supply missing header guards 2019-06-12 13:20:21 +02:00
flatload.c
ioctls.h linux-user: Add support for FDRESET, FDRAWCMD, FDTWADDLE, and FDEJECT ioctls 2019-09-11 08:47:06 +02:00
linux_loop.h
linuxload.c avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
main.c tcg: Search includes from the project root source directory 2020-01-15 15:13:10 -10:00
Makefile.objs linux-user/m68k: remove simulator syscall interface 2019-06-26 17:14:41 +02:00
mmap.c linux-user: convert target_munmap debug to a tracepoint 2019-12-19 08:20:16 +00:00
qemu.h Include qemu/queue.h slightly less 2019-08-16 13:31:52 +02:00
safe-syscall.S
signal-common.h linux-user: Make sigaltstack stacks per-thread 2019-07-26 19:24:33 +02:00
signal.c linux-user: Make sigaltstack stacks per-thread 2019-07-26 19:24:33 +02:00
socket.h Supply missing header guards 2019-06-12 13:20:21 +02:00
strace.c linux-user/strace: Let print_sockaddr() have a 'last' argument 2019-10-21 15:37:04 +02:00
strace.list linux-user/strace: Improve bind() output 2019-10-21 15:37:04 +02:00
syscall_defs.h linux-user/syscall: Align target_sockaddr fields using ABI types 2019-10-21 15:37:04 +02:00
syscall_types.h linux-user: fix to handle variably sized SIOCGSTAMP with new kernels 2019-07-19 09:33:55 +02:00
syscall.c tcg: Search includes from the project root source directory 2020-01-15 15:13:10 -10:00
target_flat.h Supply missing header guards 2019-06-12 13:20:21 +02:00
trace-events linux-user: convert target_munmap debug to a tracepoint 2019-12-19 08:20:16 +00:00
uaccess.c avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
uname.c cpu: Replace ENV_GET_CPU with env_cpu 2019-06-10 07:03:34 -07:00
uname.h
vm86.c target/i386: Use env_cpu, env_archcpu 2019-06-10 07:03:42 -07:00