From 8a5d86d88826cd4db6e3993d8fcb14db0bbab015 Mon Sep 17 00:00:00 2001 From: Assam Boudjelthia Date: Tue, 20 Aug 2019 09:49:21 +0300 Subject: Suppress QEMU syscall and ioctl debug messages MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Compile QEMU with "Unsupported syscall" and "Unsupported ioctl" messages suppressed, those can be shown by set/unset environment variable QEMU_SYSCALL_DEBUG. Task-number: QTQAINFRA-2808 Change-Id: If0b28c47f2599c4ebca9cae6a6d38f9a4fd00458 Reviewed-by: Tony Sarajärvi --- .../qtci-linux-Ubuntu-18.04-x86_64/03-qemu.sh | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'coin/provisioning') diff --git a/coin/provisioning/qtci-linux-Ubuntu-18.04-x86_64/03-qemu.sh b/coin/provisioning/qtci-linux-Ubuntu-18.04-x86_64/03-qemu.sh index 4ca84072..9a4558e2 100755 --- a/coin/provisioning/qtci-linux-Ubuntu-18.04-x86_64/03-qemu.sh +++ b/coin/provisioning/qtci-linux-Ubuntu-18.04-x86_64/03-qemu.sh @@ -121,6 +121,43 @@ index 11a311f9db..94d8abc745 100644 2.17.1 EOT +patch -p1 < +Date: Tue, 20 Aug 2019 09:46:46 +0300 +Subject: [PATCH] Suppress unsupported syscall and ioctl debug messages + +Those messages were spamming the CI tests output, thus they can +only be shown by defining environment variable QEMU_SYSCALL_DEBUG=true + +diff --git a/linux-user/syscall.c b/linux-user/syscall.c +index 94d8abc745..e72cfb0cb5 100644 +--- a/linux-user/syscall.c ++++ b/linux-user/syscall.c +@@ -5479,7 +5479,8 @@ static abi_long do_ioctl(int fd, int cmd, abi_long arg) + ie = ioctl_entries; + for(;;) { + if (ie->target_cmd == 0) { +- gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); ++ if (getenv("QEMU_SYSCALL_DEBUG")) ++ gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); + return -TARGET_ENOSYS; + } + if (ie->target_cmd == cmd) +@@ -12172,7 +12173,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, + + default: + unimplemented: +- gemu_log("qemu: Unsupported syscall: %d\n", num); ++ if (getenv("QEMU_SYSCALL_DEBUG")) ++ gemu_log("qemu: Unsupported syscall: %d\n", num); + #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) + unimplemented_nowarn: + #endif +-- +2.17.1 +EOT + ./configure --target-list=arm-linux-user,aarch64-linux-user --static --disable-werror make sudo make install -- cgit v1.2.3