Re: [PATCH 12/24] kvm: x86/kvm: RCU dereference tdp mmu page table links

2021-01-26 Thread Ben Gardon
On Fri, Jan 22, 2021 at 10:32 AM Sean Christopherson wrote: > > On Tue, Jan 12, 2021, Ben Gardon wrote: > > In order to protect TDP MMU PT memory with RCU, ensure that page table > > links are properly rcu_derefenced. > > > > Reviewed-by: Peter Feiner > > > > Signed-off-by: Ben Gardon > > --- >

Re: [PATCH 12/24] kvm: x86/kvm: RCU dereference tdp mmu page table links

2021-01-22 Thread Sean Christopherson
On Tue, Jan 12, 2021, Ben Gardon wrote: > In order to protect TDP MMU PT memory with RCU, ensure that page table > links are properly rcu_derefenced. > > Reviewed-by: Peter Feiner > > Signed-off-by: Ben Gardon > --- > arch/x86/kvm/mmu/tdp_iter.c | 6 +- > 1 file changed, 5 insertions(+), 1

[PATCH 12/24] kvm: x86/kvm: RCU dereference tdp mmu page table links

2021-01-12 Thread Ben Gardon
In order to protect TDP MMU PT memory with RCU, ensure that page table links are properly rcu_derefenced. Reviewed-by: Peter Feiner Signed-off-by: Ben Gardon --- arch/x86/kvm/mmu/tdp_iter.c | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/mmu/tdp_iter.c b/a