Skip vm_is_gpa_protected() call for APIC MMIO address in __virt_pg_map(). Without this change, the virt_pg_map() fails with below error for APIC MMIO address.
No vm physical memory at 0xfee00000
Signed-off-by: Neeraj Upadhyay Neeraj.Upadhyay@amd.com --- tools/testing/selftests/kvm/lib/x86/processor.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c index 7129dfb652c4..197110ff1380 100644 --- a/tools/testing/selftests/kvm/lib/x86/processor.c +++ b/tools/testing/selftests/kvm/lib/x86/processor.c @@ -8,6 +8,7 @@ #include "kvm_util.h" #include "processor.h" #include "sev.h" +#include "apic.h"
#ifndef NUM_INTERRUPTS #define NUM_INTERRUPTS 256 @@ -227,6 +228,11 @@ void __virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, int level) "PTE already present for 4k page at vaddr: 0x%lx", vaddr); *pte = PTE_PRESENT_MASK | PTE_WRITABLE_MASK | (paddr & PHYSICAL_PAGE_MASK);
+ if (paddr == APIC_DEFAULT_GPA) { + *pte |= vm->arch.s_bit; + return; + } + /* * Neither SEV nor TDX supports shared page tables, so only the final * leaf PTE needs manually set the C/S-bit.