Hi, Crystal

PR#5939 (https://github.com/tianocore/edk2/pull/5939) was merged yesterday but it seems it broke the legacy VM bootup.

 

Below is the crash log of the failure.

 

Booting `CentOS Stream (6.2.0-6.2.19.2.52.x86_64) 9'

 

ConvertPages: range 1000000 - 5A27FFF covers multiple entries
!!!! X64 Exception Type - 0E(#PF - Page-Fault)  CPU Apic ID - 00000000 !!!!
ExceptionData - 0000000000000003  I:0 R:0 U:0 W:1 P:1 PK:0 SS:0 SGX:0
RIP  - 0000000074BAA1EE, CS  - 0000000000000038, RFLAGS - 0000000000210002
RAX  - 00000000739B4000, RCX - 000000007F9EC018, RDX - 000000007E0BE000
RBX  - 000000007E0BE000, RSP - 000000007FE6D0B0, RBP - 000000007FE6D200
RSI  - 000000007F9EC018, RDI - 000000007EC7D618
R8   - 00000000739B4390, R9  - 000000007BCEB6FD, R10 - 000000007DA55DB9
R11  - 0000000000000077, R12 - 000000007E0C3318, R13 - 000000000026A628
R14  - 000000007EC7D618, R15 - 000000007DFC3518
DS   - 0000000000000030, ES  - 0000000000000030, FS  - 0000000000000030
GS   - 0000000000000030, SS  - 0000000000000030
CR0  - 0000000080010033, CR2 - 0000000074BB1BE8, CR3 - 000000007FC01000
CR4  - 0000000000000668, CR8 - 0000000000000000
DR0  - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
DR3  - 0000000000000000, DR6 - 00000000FFFF0FF0, DR7 - 0000000000000400
GDTR - 000000007F9DC000 0000000000000047, LDTR - 0000000000000000
IDTR - 000000007F515018 0000000000000FFF,   TR - 0000000000000000
FXSAVE_STATE - 000000007FE6CD10
!!!! Find image based on IP(0x74BAA1EE)  Build/OvmfX64/DEBUG_GCC5/X64/OvmfPkg/VirtioRngDxe/VirtioRng/DEBUG/VirtioRngDxe.dll (ImageBase=0000000000D8EF34, EntryPoint=0000000000D90DF5) !

 

Thanks

Min