Re: [dpdk-dev] [PATCH v2] bus/pci: fix VF bus error for memory access

2020-06-22 Thread Wang, Haiyue
> -Original Message- > From: Burakov, Anatoly > Sent: Monday, June 22, 2020 16:53 > To: Wang, Haiyue ; dev@dpdk.org > Cc: sta...@dpdk.org > Subject: Re: [PATCH v2] bus/pci: fix VF bus error for memory access > > On 22-Jun-20 7:30 AM, Haiyue Wang wrote: > > To fix CVE-2020-12888, the linux

Re: [dpdk-dev] [PATCH v2] bus/pci: fix VF bus error for memory access

2020-06-22 Thread Burakov, Anatoly
On 22-Jun-20 7:30 AM, Haiyue Wang wrote: To fix CVE-2020-12888, the linux vfio-pci module will invalidate mmaps and block MMIO access on disabled memory, it will send a SIGBUS to the application: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abafbc551fddede3e0a08de

[dpdk-dev] [PATCH v2] bus/pci: fix VF bus error for memory access

2020-06-21 Thread Haiyue Wang
To fix CVE-2020-12888, the linux vfio-pci module will invalidate mmaps and block MMIO access on disabled memory, it will send a SIGBUS to the application: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abafbc551fddede3e0a08dee1dcde08fc0eb8476 When the application ope