Files
meta-openembedded/meta-oe/recipes-support/liburing/liburing/0001-tests-fix-portability-issue-when-using-__NR_mmap-sys.patch
Khem Raj 7724eab259 liburing: Upgrade to 2.0
- Remove upstreamed 0001-test-Fix-build-on-32bit-architectures-with-6bit-time.patch
- Fix for removal of SIGSTKSZ
- Forward remaining patches
- Fix tests on arm/riscv32

Signed-off-by: Khem Raj <raj.khem@gmail.com>
2021-05-05 09:45:50 -07:00

54 lines
2.3 KiB
Diff

From 2d3940163e14d183fddc4d8b24cc1d3865bba0b3 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 5 May 2021 09:36:36 -0700
Subject: [PATCH] tests: fix portability issue when using __NR_mmap syscall
On some architectures e.g. ARM and RISCV32, __NR_mmap does not exist and
libc will then use NR_mmap2 to implement mmap() API, therefore use
system C library mmap() API instead of calling the syscall directly
Upstream-Status: Partial Backport [https://github.com/axboe/liburing/commit/808b6c72ab753bda0c300b5683cfd31750d1d49b]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
test/double-poll-crash.c | 6 +++---
test/sqpoll-disable-exit.c | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/test/double-poll-crash.c b/test/double-poll-crash.c
index 1a219c7..6e08285 100644
--- a/test/double-poll-crash.c
+++ b/test/double-poll-crash.c
@@ -150,9 +150,9 @@ int main(int argc, char *argv[])
if (argc > 1)
return 0;
- syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
- syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
- syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
+ mmap((void *) 0x1ffff000, (size_t) 0x1000, PROT_NONE, MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ mmap((void *) 0x20000000, (size_t) 0x1000000, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ mmap((void *) 0x21000000, (size_t) 0x1000, PROT_NONE, MAP_FIXED | MAP_ANONYMOUS, -1, 0);
intptr_t res = 0;
*(uint32_t*)0x20000484 = 0;
*(uint32_t*)0x20000488 = 0;
diff --git a/test/sqpoll-disable-exit.c b/test/sqpoll-disable-exit.c
index d4e17f8..a0d00cc 100644
--- a/test/sqpoll-disable-exit.c
+++ b/test/sqpoll-disable-exit.c
@@ -223,9 +223,9 @@ void execute_one(void)
}
int main(void)
{
- syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
- syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
- syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
+ mmap((void *) 0x1ffff000, (size_t) 0x1000, PROT_NONE, MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ mmap((void *) 0x20000000, (size_t) 0x1000000, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ mmap((void *) 0x21000000, (size_t) 0x1000, PROT_NONE, MAP_FIXED | MAP_ANONYMOUS, -1, 0);
loop();
return 0;
}
--
2.31.1