kvm: kvm__setup_sregs initialize more registers

This allow to boot bzImage

Signed-off-by: Asias He <asias.hejun@gmail.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

diff --git a/tools/kvm/kvm.c b/tools/kvm/kvm.c
index cf18be7a917763f05cc8218e7bced92545af1e77..5752fc55db122298d805299c6c2b6c4461a72a6a 100644 (file)
--- a/tools/kvm/kvm.c
+++ b/tools/kvm/kvm.c
@@ -496,6 +496,16 @@ static void kvm__setup_sregs(struct kvm *self)
                die_perror("KVM_GET_SREGS failed");
        self->sregs.cs.selector = self->boot_selector;
        self->sregs.cs.base = selector_to_base(self->boot_selector);
+       self->sregs.ss.selector = self->boot_selector;
+       self->sregs.ss.base = selector_to_base(self->boot_selector);
+       self->sregs.ds.selector = self->boot_selector;
+       self->sregs.ds.base = selector_to_base(self->boot_selector);
+       self->sregs.es.selector = self->boot_selector;
+       self->sregs.es.base = selector_to_base(self->boot_selector);
+       self->sregs.fs.selector = self->boot_selector;
+       self->sregs.fs.base = selector_to_base(self->boot_selector);
+       self->sregs.gs.selector = self->boot_selector;
+       self->sregs.gs.base = selector_to_base(self->boot_selector);
        if (ioctl(self->vcpu_fd, KVM_SET_SREGS, &self->sregs) < 0)
                die_perror("KVM_SET_SREGS failed");
 }