On 8/18/2016 8:08 PM, Shi, Steven wrote:
I build OVMF GCC X64 image, can boot Qemu into shell with below commands. I can 
enter shell, reconnect -r, exit to setup, and the vga display looks good to me. 
What build command did you use?
build -t GCC5 -a X64 -p OvmfPkg/OvmfPkgX64.dsc -n 5 -b DEBUG -DDEBUG_ON_SERIAL_PORT
qemu-system-x86_64 -bios OVMF.fd -serial file:serial.log -m 4096 -hda fat:. 
-monitor stdio -s

When I built and ran it using the same commands (with the exception of adding "-vnc :0" to the qemu cmdline) I got the same problem as before, and serial.log contained just:

SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78SecCoreStartupWithStack(0x30202C78

The version of gcc I'm using is:

gcc version 6.1.1 20160707 [gcc-6-branch revision 238088] (SUSE Linux)

--
Bruce
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