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>
This commit is contained in:
Khem Raj 2021-05-04 10:45:55 -07:00
parent 4fe1065655
commit 7724eab259
5 changed files with 98 additions and 42 deletions

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@ -1,4 +1,4 @@
From 3ee2f1e231bde18a99f86da747a9b8feca3c179d Mon Sep 17 00:00:00 2001
From 653c39b0b30b2a329db5041e558cfc97c03d6bfb Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 17 Feb 2021 19:18:16 -0800
Subject: [PATCH] do not build examples
@ -14,7 +14,7 @@ Signed-off-by: Khem Raj <raj.khem@gmail.com>
1 file changed, 1 deletion(-)
diff --git a/Makefile b/Makefile
index 948e004..8b63024 100644
index 5d9c4dc..53e1615 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,6 @@ default: all
@ -23,8 +23,8 @@ index 948e004..8b63024 100644
@$(MAKE) -C test
- @$(MAKE) -C examples
partcheck: all
@echo "make partcheck => TODO add tests with out kernel support"
.PHONY: all install default clean test
.PHONY: FORCE cscope
--
2.30.1
2.31.1

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@ -0,0 +1,37 @@
From a30d62dfb9ea30af58ef331fae1e6f727d0558c0 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 4 May 2021 10:32:08 -0700
Subject: [PATCH] examples/ucontext-cp.c: Do not use SIGSTKSZ
glibc 2.34 has removed SIGSTKSZ therefore we replace it
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
examples/ucontext-cp.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
--- a/examples/ucontext-cp.c
+++ b/examples/ucontext-cp.c
@@ -3,6 +3,7 @@
* gcc -Wall -O2 -D_GNU_SOURCE -o ucontext-cp ucontext-cp.c -luring
*/
#define _POSIX_C_SOURCE 199309L
+#include <stddef.h>
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
@@ -22,13 +23,9 @@
#define QD 64
#define BS 1024
-#ifndef SIGSTKSZ
-#define SIGSTKSZ 8192
-#endif
-
typedef struct {
struct io_uring *ring;
- unsigned char stack_buf[SIGSTKSZ];
+ max_align_t stack_buf[(8 * 1024 + sizeof (max_align_t) - 1) / sizeof (max_align_t)];
ucontext_t ctx_main, ctx_fnew;
} async_context;

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@ -1,35 +0,0 @@
From 0a9b12eda0f6e487398dad004121bdd1be792428 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sat, 14 Nov 2020 16:18:44 -0800
Subject: [PATCH] test: Fix build on 32bit architectures with 6bit time_t
It uses SYS_futex, which it expects from system C library.
in glibc (/usr/include/bits/syscall.h defines it in terms of of NR_futex)
rv32 is using 64bit time_t from get go unlike other 32bit architectures
in glibc, therefore it wont have NR_futex defined but just NR_futex_time64
this aliases it to NR_futex so that SYS_futex is then defined for rv32
Upstream-Status: Submitted [https://github.com/axboe/liburing/pull/237]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
test/35fa71a030ca-test.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/test/35fa71a030ca-test.c b/test/35fa71a030ca-test.c
index 4ecf211..7f2124b 100644
--- a/test/35fa71a030ca-test.c
+++ b/test/35fa71a030ca-test.c
@@ -24,6 +24,10 @@
#include <linux/futex.h>
+#if !defined(SYS_futex) && defined(SYS_futex_time64)
+# define SYS_futex SYS_futex_time64
+#endif
+
static void sleep_ms(uint64_t ms)
{
usleep(ms * 1000);
--
2.29.2

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@ -0,0 +1,53 @@
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

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@ -10,12 +10,13 @@ LICENSE = "LGPLv2.1 | MIT"
LIC_FILES_CHKSUM = "file://README;beginline=41;endline=44;md5=d51b5805e2a675685e6a66ca50904cf9"
SRC_URI = "git://github.com/axboe/liburing.git;branch=master;protocol=https \
file://0001-test-Fix-build-on-32bit-architectures-with-6bit-time.patch \
file://0001-examples-ucontext-cp.c-Do-not-use-SIGSTKSZ.patch \
file://0001-tests-fix-portability-issue-when-using-__NR_mmap-sys.patch \
"
SRC_URI_append_libc-musl_riscv64 = " file://0001-do-not-build-examples.patch "
SRC_URI_append_libc-musl_riscv32 = " file://0001-do-not-build-examples.patch "
SRCREV = "45f0735219a615ae848033c47c7e2d85d101d43e"
SRCREV = "b013dfd5a5f65116373d5e0f0bdfb73db9d8816e"
S = "${WORKDIR}/git"
DEPENDS_append_libc-musl = " libucontext"