[Qemu-devel] [PATCH v1 14/17] kvm: add failed memeory access exit reason

[Denis Plotnikov]

The patch allows qemu to be aware of how to read kvm failed memeory
access.

This is a temporary patch. It sould be removed on importing
the kvm failed memeory access exit from the linux branch.

Signed-off-by: Denis Plotnikov <dplotni...@virtuozzo.com>
---
 linux-headers/linux/kvm.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index d92c9b2f0e..ea63b681d8 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -235,6 +235,7 @@ struct kvm_hyperv_exit {
 #define KVM_EXIT_S390_STSI        25
 #define KVM_EXIT_IOAPIC_EOI       26
 #define KVM_EXIT_HYPERV           27
+#define KVM_EXIT_FAIL_MEM_ACCESS  28
 
 /* For KVM_EXIT_INTERNAL_ERROR */
 /* Emulate instruction failed. */
@@ -392,6 +393,10 @@ struct kvm_run {
                } eoi;
                /* KVM_EXIT_HYPERV */
                struct kvm_hyperv_exit hyperv;
+               /* KVM_EXIT_FAIL_MEM_ACCESS */
+               struct {
+                       __u64 hva;
+               } fail_mem_access;
                /* Fix the size of the union. */
                char padding[256];
        };
-- 
2.17.0