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Patch "KVM: mips: use id_to_memslot correctly" has been added to the 4.1-stable tree

PATCH [email protected] 1 participant 1 message Jul 8, 2015

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This is a note to let you know that I've just added the patch titled

KVM: mips: use id_to_memslot correctly

to the 4.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
kvm-mips-use-id_to_memslot-correctly.patch
and it can be found in the queue-4.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 69a1220060c1523fd0515216eaa29e22f133b894 Mon Sep 17 00:00:00 2001

From: Paolo Bonzini <[email protected]>
Date: Mon, 18 May 2015 08:35:43 +0200
Subject: KVM: mips: use id_to_memslot correctly

From: Paolo Bonzini <[email protected]>

commit 69a1220060c1523fd0515216eaa29e22f133b894 upstream.

The argument to KVM_GET_DIRTY_LOG is a memslot id; it may not match the position in the memslots array, which is sorted by gfn.

---
 arch/mips/kvm/mips.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
arch/mips/kvm/mips.c +1 -1
@@ -982,7 +982,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kv
 
 	/* If nothing is dirty, don't bother messing with page tables. */
 	if (is_dirty) {
-		memslot = &kvm->memslots->memslots[log->slot];
+		memslot = id_to_memslot(kvm->memslots, log->slot);
 
 		ga = memslot->base_gfn << PAGE_SHIFT;
 		ga_end = ga + (memslot->npages << PAGE_SHIFT);

Patches currently in stable-queue which might be from [email protected] are

queue-4.1/kvm-s390-clear-floating-interrupt-bitmap-and-parameters.patch queue-4.1/kvm-s390-virtio-ccw-don-t-overwrite-config-space-values.patch queue-4.1/kvm-nsvm-check-for-nrips-support-before-updating-control-field.patch queue-4.1/kvm-x86-properly-restore-lvt0.patch queue-4.1/kvm-mips-use-id_to_memslot-correctly.patch queue-4.1/kvm-x86-make-vapics_in_nmi_mode-atomic.patch