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-rw-r--r--hw/mips/addr.c12
-rw-r--r--hw/mips/mips_malta.c17
2 files changed, 19 insertions, 10 deletions
diff --git a/hw/mips/addr.c b/hw/mips/addr.c
index e4e86b4a75..4da46e1731 100644
--- a/hw/mips/addr.c
+++ b/hw/mips/addr.c
@@ -24,6 +24,8 @@
#include "hw/hw.h"
#include "hw/mips/cpudevs.h"
+static int mips_um_ksegs;
+
uint64_t cpu_mips_kseg0_to_phys(void *opaque, uint64_t addr)
{
return addr & 0x1fffffffll;
@@ -38,3 +40,13 @@ uint64_t cpu_mips_kvm_um_phys_to_kseg0(void *opaque, uint64_t addr)
{
return addr | 0x40000000ll;
}
+
+bool mips_um_ksegs_enabled(void)
+{
+ return mips_um_ksegs;
+}
+
+void mips_um_ksegs_enable(void)
+{
+ mips_um_ksegs = 1;
+}
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index 9dcec27304..af678f5784 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -818,23 +818,20 @@ static int64_t load_kernel (void)
exit(1);
}
- /* Sanity check where the kernel has been linked */
- if (kvm_enabled()) {
- if (kernel_entry & 0x80000000ll) {
+ /* Check where the kernel has been linked */
+ if (kernel_entry & 0x80000000ll) {
+ if (kvm_enabled()) {
error_report("KVM guest kernels must be linked in useg. "
"Did you forget to enable CONFIG_KVM_GUEST?");
exit(1);
}
- xlate_to_kseg0 = cpu_mips_kvm_um_phys_to_kseg0;
+ xlate_to_kseg0 = cpu_mips_phys_to_kseg0;
} else {
- if (!(kernel_entry & 0x80000000ll)) {
- error_report("KVM guest kernels aren't supported with TCG. "
- "Did you unintentionally enable CONFIG_KVM_GUEST?");
- exit(1);
- }
+ /* if kernel entry is in useg it is probably a KVM T&E kernel */
+ mips_um_ksegs_enable();
- xlate_to_kseg0 = cpu_mips_phys_to_kseg0;
+ xlate_to_kseg0 = cpu_mips_kvm_um_phys_to_kseg0;
}
/* load initrd */