Re: [dpdk-dev] [PATCH v3] bus/pci: fix VF bus error for memory access

2020-06-24 Thread Wang, Haiyue
> -Original Message- > From: David Marchand > Sent: Thursday, June 25, 2020 04:01 > To: Wang, Haiyue > Cc: dev ; Burakov, Anatoly ; dpdk > stable ; > Maxime Coquelin > Subject: Re: [dpdk-dev] [PATCH v3] bus/pci: fix VF bus error for memory access > > O

Re: [dpdk-dev] [PATCH v3] bus/pci: fix VF bus error for memory access

2020-06-24 Thread David Marchand
On Mon, Jun 22, 2020 at 1:23 PM 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=abaf

Re: [dpdk-dev] [PATCH v3] bus/pci: fix VF bus error for memory access

2020-06-23 Thread Harman Kalra
On Mon, Jun 22, 2020 at 07:13:51PM +0800, 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://urldefense.proofpoint.com/v2/url?u=https-3A__git.kernel.org_pub_scm

Re: [dpdk-dev] [PATCH v3] bus/pci: fix VF bus error for memory access

2020-06-22 Thread Burakov, Anatoly
On 22-Jun-20 12:13 PM, 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=abafbc551fddede3e0a08d

[dpdk-dev] [PATCH v3] bus/pci: fix VF bus error for memory access

2020-06-22 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