Hi, had same Problem.the only (poor) workaround i found is running qemu as root .
- [Cannot allocate memory][Qemu][x86 & i386] limits ? ... Francois Pussault
- Re: [Cannot allocate memory][Qemu][x86 & i386] ... Alexis de BRUYN
- Re: [Cannot allocate memory][Qemu][x86 & i3... Francois Pussault
- [Cannot allocate memory][Qemu][x86 & i386] ... Jan Lambertz