Messages in this thread | | | Date | Wed, 8 May 2019 21:06:00 -0400 | From | Sasha Levin <> | Subject | Re: [PATCH] Drivers: hv: vmbus: Fix virt_to_hvpfn() for X86_PAE |
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On Tue, May 07, 2019 at 12:51:51PM +0000, Michael Kelley wrote: >From: Dexuan Cui <decui@microsoft.com> Sent: Tuesday, May 7, 2019 12:47 AM >> >> In the case of X86_PAE, unsigned long is u32, but the physical address type >> should be u64. Due to the bug here, the netvsc driver can not load >> successfully, and sometimes the VM can panic due to memory corruption (the >> hypervisor writes data to the wrong location). >> >> Fixes: 6ba34171bcbd ("Drivers: hv: vmbus: Remove use of slow_virt_to_phys()") >> Cc: stable@vger.kernel.org >> Cc: Michael Kelley <mikelley@microsoft.com> >> Reported-and-tested-by: Juliana Rodrigueiro <juliana.rodrigueiro@intra2net.com> >> Signed-off-by: Dexuan Cui <decui@microsoft.com> > >Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Queued for hyperv-fixes, thanks!
-- Thanks, Sasha
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