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From: Richard Henderson <richard.henderson@linaro.org>
To: Karim Taha <kariem.taha2.7@gmail.com>, qemu-devel@nongnu.org
Cc: imp@bsdimp.com, Stacey Son <sson@FreeBSD.org>
Subject: Re: [PATCH v3 18/23] bsd-user: Implement do_obreak function
Date: Mon, 11 Sep 2023 17:05:17 -0700	[thread overview]
Message-ID: <1d9c39c9-b5d3-cab7-1ab2-f4ee9f4cac78@linaro.org> (raw)
In-Reply-To: <20230909193704.1827-19-kariem.taha2.7@gmail.com>

On 9/9/23 12:36, Karim Taha wrote:
> From: Stacey Son<sson@FreeBSD.org>
> 
> Match linux-user, by manually applying the following commits, in order:
> 
> d28b3c90cfad1a7e211ae2bce36ecb9071086129   linux-user: Make sure initial brk(0) is page-aligned
> 15ad98536ad9410fb32ddf1ff09389b677643faa   linux-user: Fix qemu brk() to not zero bytes on current page
> dfe49864afb06e7e452a4366051697bc4fcfc1a5   linux-user: Prohibit brk() to to shrink below initial heap address
> eac78a4b0b7da4de2c0a297f4d528ca9cc6256a3   linux-user: Fix signed math overflow in brk() syscall
> c6cc059eca18d9f6e4e26bb8b6d1135ddb35d81a   linux-user: Do not call get_errno() in do_brk()
> e69e032d1a8ee8d754ca119009a3c2c997f8bb30   linux-user: Use MAP_FIXED_NOREPLACE for do_brk()
> cb9d5d1fda0bc2312fc0c779b4ea1d7bf826f31f   linux-user: Do nothing if too small brk is specified
> 2aea137a425a87b930a33590177b04368fd7cc12   linux-user: Do not align brk with host page size
> 
> Signed-off-by: Stacey Son<sson@FreeBSD.org>
> Signed-off-by: Karim Taha<kariem.taha2.7@gmail.com>
> ---
>   bsd-user/bsd-mem.h            | 45 +++++++++++++++++++++++++++++++++++
>   bsd-user/freebsd/os-syscall.c |  7 ++++++
>   2 files changed, 52 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~


  reply	other threads:[~2023-09-12  0:05 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-09 19:36 [PATCH v3 00/23] bsd-user: Implement mmap related system calls for FreeBSD Karim Taha
2023-09-09 19:36 ` [PATCH v3 01/23] bsd-user: Implement struct target_ipc_perm Karim Taha
2023-09-09 19:36 ` [PATCH v3 02/23] bsd-user: Implement struct target_shmid_ds Karim Taha
2023-09-09 19:36 ` [PATCH v3 03/23] bsd-user: Declarations for ipc_perm and shmid_ds conversion functions Karim Taha
2023-09-09 19:36 ` [PATCH v3 04/23] bsd-user: Introduce freebsd/os-misc.h to the source tree Karim Taha
2023-09-09 19:36 ` [PATCH v3 05/23] bsd-user: Implement shm_open2(2) system call Karim Taha
2023-09-11 23:51   ` Richard Henderson
2023-09-09 19:36 ` [PATCH v3 06/23] bsd-user: Implement shm_rename(2) " Karim Taha
2023-09-09 19:36 ` [PATCH v3 07/23] bsd-user: Add bsd-mem.c to meson.build Karim Taha
2023-09-09 19:36 ` [PATCH v3 08/23] bsd-user: Implement target_set_brk function in bsd-mem.c instead of os-syscall.c Karim Taha
2023-09-09 19:36 ` [PATCH v3 09/23] bsd-user: Implement ipc_perm conversion between host and target Karim Taha
2023-09-09 19:36 ` [PATCH v3 10/23] bsd-user: Implement shmid_ds " Karim Taha
2023-09-11 23:53   ` Richard Henderson
2023-09-09 19:36 ` [PATCH v3 11/23] bsd-user: Introduce bsd-mem.h to the source tree Karim Taha
2023-09-09 19:36 ` [PATCH v3 12/23] bsd-user: Implement mmap(2) and munmap(2) Karim Taha
2023-09-09 19:36 ` [PATCH v3 13/23] bsd-user: Implement mprotect(2) Karim Taha
2023-09-09 19:36 ` [PATCH v3 14/23] bsd-user: Implement msync(2) Karim Taha
2023-09-09 19:36 ` [PATCH v3 15/23] bsd-user: Implement mlock(2), munlock(2), mlockall(2), munlockall(2), minherit(2) Karim Taha
2023-09-09 19:36 ` [PATCH v3 16/23] bsd-user: Implment madvise(2) to match the linux-user implementation Karim Taha
2023-09-11 23:56   ` Richard Henderson
2023-09-09 19:36 ` [PATCH v3 17/23] bsd-user: Implement mincore(2) Karim Taha
2023-09-12  0:03   ` Richard Henderson
2023-09-13 22:02     ` Karim Taha
2023-09-13 22:24       ` Richard Henderson
2023-09-09 19:36 ` [PATCH v3 18/23] bsd-user: Implement do_obreak function Karim Taha
2023-09-12  0:05   ` Richard Henderson [this message]
2023-09-09 19:37 ` [PATCH v3 19/23] bsd-user: Implement shm_open(2) Karim Taha
2023-09-12  0:06   ` Richard Henderson
2023-09-09 19:37 ` [PATCH v3 20/23] bsd-user: Implement shm_unlink(2) and shmget(2) Karim Taha
2023-09-09 19:37 ` [PATCH v3 21/23] bsd-user: Implement shmctl(2) Karim Taha
2023-09-13 13:01   ` Karim Taha
2023-09-13 15:33   ` Richard Henderson
2023-09-09 19:37 ` [PATCH v3 22/23] bsd-user: Implement shmat(2) and shmdt(2) Karim Taha
2023-09-12  0:08   ` Richard Henderson
2023-09-14 16:55     ` Karim Taha
2023-09-14 17:52       ` Richard Henderson
2023-09-09 19:37 ` [PATCH v3 23/23] bsd-user: Add stubs for vadvise(), sbrk() and sstk() Karim Taha
2023-09-12  0:09   ` Richard Henderson

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