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authorAssam Boudjelthia <assam.boudjelthia@qt.io>2019-08-20 09:49:21 +0300
committerAssam Boudjelthia <assam.boudjelthia@qt.io>2019-08-21 12:00:57 +0300
commit8a5d86d88826cd4db6e3993d8fcb14db0bbab015 (patch)
tree61a3b92bca95053f626c1e5f133a1fe89512c1b9 /coin/provisioning
parent6e601907b9f92d0ca104c35d5f403654cbc93e81 (diff)
Suppress QEMU syscall and ioctl debug messages
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 <tony.sarajarvi@qt.io>
Diffstat (limited to 'coin/provisioning')
-rwxr-xr-xcoin/provisioning/qtci-linux-Ubuntu-18.04-x86_64/03-qemu.sh37
1 files changed, 37 insertions, 0 deletions
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 <<EOT
+From fb4f0fa319e757c083f0b3674f575a09c323f5aa Mon Sep 17 00:00:00 2001
+From: Assam Boudjelthia <assam.boudjelthia@qt.io>
+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