Anthony Liguori wrote:
- nr = vcpu->regs[VCPU_REGS_RBX] & -1u; - a0 = vcpu->regs[VCPU_REGS_RAX] & -1u; + nr = vcpu->regs[VCPU_REGS_RAX] & -1u; + a0 = vcpu->regs[VCPU_REGS_RBX] & -1u;
- * Each hypercall may have 0-6 parameters. - * - * 64-bit hypercall index is in RAX, goes from 0 to __NR_hypercalls-1 - * - * 64-bit parameters 1-6 are in the standard gcc x86_64 calling convention - * order: RDI, RSI, RDX, RCX, R8, R9. + * Each hypercall may have 0-4 parameters. * - * 32-bit index is EBX, parameters are: EAX, ECX, EDX, ESI, EDI, EBP. - * (the first 3 are according to the gcc regparm calling convention) + * 32-bit index is EAX, parameters are: EBX, ECX, EDX, ESI.
What's the motivation for these changes? -- error compiling committee.c: too many arguments to function _______________________________________________ Virtualization mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/virtualization
