On 03/09/2010 03:53 AM, Marcelo Tosatti wrote:
From: Sheng Yang<sh...@linux.intel.com>
If we use larger BIOS image than current 256KB, we would need move reserved
TSS and EPT identity mapping pages. Currently TSS support this, but not
EPT.
Signed-off-by: Marcelo Tosatti<mtosa...@redhat.com>
Index: qemu-kvm/target-i386/kvm.c
===================================================================
--- qemu-kvm.orig/target-i386/kvm.c
+++ qemu-kvm/target-i386/kvm.c
@@ -341,6 +341,24 @@ static int kvm_has_msr_star(CPUState *en
return 0;
}
+static int kvm_init_identity_map_page(KVMState *s)
+{
+#ifdef KVM_CAP_SET_IDENTITY_MAP_ADDR
+ int ret;
+ uint64_t addr = 0xfffbc000;
+
+ if (!kvm_check_extension(s, KVM_CAP_SET_IDENTITY_MAP_ADDR))
+ return 0;
{ braces }
+
+ ret = kvm_vm_ioctl(s, KVM_SET_IDENTITY_MAP_ADDR,&addr);
+ if (ret< 0) {
+ fprintf(stderr, "kvm_set_identity_map_addr: %s\n", strerror(ret));
+ return ret;
+ }
+#endif
+ return 0;
+}
+
int kvm_arch_init(KVMState *s, int smp_cpus)
{
int ret;
@@ -368,7 +386,11 @@ int kvm_arch_init(KVMState *s, int smp_c
perror("e820_add_entry() table is full");
exit(1);
}
- return kvm_vm_ioctl(s, KVM_SET_TSS_ADDR, 0xfffbd000);
+ ret = kvm_vm_ioctl(s, KVM_SET_TSS_ADDR, 0xfffbd000);
+ if (ret< 0)
+ return ret;
{ }
+
+ return kvm_init_identity_map_page(s);
}
static void set_v8086_seg(struct kvm_segment *lhs, const SegmentCache *rhs)
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
--
error compiling committee.c: too many arguments to function
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html