Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-05-29 Thread Mauro Matteo Cascella
On Mon, May 15, 2023 at 6:13 PM Michael Tokarev wrote: > > 01.03.2023 17:29, Yuval Shaia wrote: > > Guest driver allocates and initialize page tables to be used as a ring > > of descriptors for CQ and async events. > > The page table that represents the ring, along with the number of pages > > in

Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-05-15 Thread Red Hat Product Security
Hello! INC2534320 ([PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver) has been closed. Opened for: yuval.shaia...@gmail.com Followers: qemu-devel@nongnu.org, soulchen8...@gmail.com, Mauro Matteo Cascella, qemu-secur...@nongnu.org, yuval.shaia...@gmail.com, marcel.apfelb

Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-05-15 Thread Michael Tokarev
01.03.2023 17:29, Yuval Shaia wrote: Guest driver allocates and initialize page tables to be used as a ring of descriptors for CQ and async events. The page table that represents the ring, along with the number of pages in the page table is passed to the device. Currently our device supports only

Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-04-10 Thread Michael Tokarev
10.04.2023 20:48, Michael Tokarev wrote: 01.03.2023 17:29, Yuval Shaia wrote: Guest driver allocates and initialize page tables to be used as a ring of descriptors for CQ and async events. The page table that represents the ring, along with the number of pages in the page table is passed to the

Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-04-10 Thread Michael Tokarev
01.03.2023 17:29, Yuval Shaia wrote: Guest driver allocates and initialize page tables to be used as a ring of descriptors for CQ and async events. The page table that represents the ring, along with the number of pages in the page table is passed to the device. Currently our device supports only

Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-03-21 Thread Mauro Matteo Cascella
Hi Yuval, Dropping and . This is CVE-2023-1544. The patch looks good to me. Thank you. On Mon, Mar 20, 2023 at 1:07 PM Yuval Shaia wrote: > > Hi, > Patch is currently under review. > From my end, it was tested and proved to solve the problem. > > To follow up you may need to check qemu-devel@n

Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-03-20 Thread Red Hat Product Security
Hello! INC2534320 ([PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver) has been updated. Opened for: yuval.shaia...@gmail.com Followers: qemu-devel@nongnu.org, soulchen8...@gmail.com, Mauro Matteo Cascella, qemu-secur...@nongnu.org, yuval.shaia...@gmail.com, marcel.apfelb

Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-03-20 Thread Yuval Shaia
; INC2534320 ([PATCH v1] hw/pvrdma: Protect against buggy or malicious guest > driver) has been updated. > > Opened for: yuval.shaia...@gmail.com > Followers: qemu-devel@nongnu.org, soulchen8...@gmail.com, Mauro Matteo > Cascella, qemu-secur...@nongnu.org, yuval.shaia...@gmail.com, > ma

Re: [PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-03-13 Thread Red Hat Product Security
Hello! INC2534320 ([PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver) has been updated. Opened for: yuval.shaia...@gmail.com Followers: qemu-devel@nongnu.org, soulchen8...@gmail.com, Mauro Matteo Cascella, qemu-secur...@nongnu.org, yuval.shaia...@gmail.com, marcel.apfelb

[PATCH v1] hw/pvrdma: Protect against buggy or malicious guest driver

2023-03-01 Thread Yuval Shaia
Guest driver allocates and initialize page tables to be used as a ring of descriptors for CQ and async events. The page table that represents the ring, along with the number of pages in the page table is passed to the device. Currently our device supports only one page table for a ring. Let's make