hw/mips: Add API to convert KVM guest KSEG0 <-> GPA
Add API for converting physical addresses to KVM guest KSEG0 addresses, and fix the existing API for converting KSEG0 addresses to physical addresses to work in the KVM case. Both have the same sized KSEG0, so it's just a case of fixing the mask. In KVM trap and emulate mode both the guest kernel and guest userspace execute in useg: Guest User address space: 0x00000000..0x3fffffff Guest Kernel Unmapped: 0x40000000..0x5fffffff Guest Kernel Mapped: 0x60000000..0x7fffffff Signed-off-by: NSanjay Lal <sanjayl@kymasys.com> Signed-off-by: NJames Hogan <james.hogan@imgtec.com> Cc: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Showing
想要评论请 注册 或 登录