Re: [QEMU-SECURITY] [PATCH] hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register

2021-02-03 Thread P J P
On Tuesday, 2 February, 2021, 08:45:19 pm IST, Peter Maydell wrote:  >On the CVE: > >Since this can affect systems using KVM, this is a security bug for >us. However, it only affects an uncommon configuration: >you are only vulnerable if you are using "kernel-irqchip=off" >(the default is 'on',

Re: [QEMU-SECURITY] [PATCH] hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register

2021-02-02 Thread Alexander Bulekov
On 210202 1221, Peter Maydell wrote: > On Tue, 2 Feb 2021 at 09:32, Philippe Mathieu-Daudé wrote: > > > > On 2/2/21 7:21 AM, P J P wrote: > > > On Sunday, 31 January, 2021, 08:48:26 pm IST, Philippe Mathieu-Daudé > > > wrote: > > >> Forwarding to qemu-security@ to see if this issue is worth a

Re: [QEMU-SECURITY] [PATCH] hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register

2021-02-02 Thread Peter Maydell
On Tue, 2 Feb 2021 at 09:32, Philippe Mathieu-Daudé wrote: > > On 2/2/21 7:21 AM, P J P wrote: > > On Sunday, 31 January, 2021, 08:48:26 pm IST, Philippe Mathieu-Daudé > > wrote: > >> Forwarding to qemu-security@ to see if this issue is worth a CVE. > >> > >> | On 1/31/21 11:34 AM, Philippe

Re: [QEMU-SECURITY] [PATCH] hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register

2021-02-02 Thread Philippe Mathieu-Daudé
On 2/2/21 7:21 AM, P J P wrote: > On Sunday, 31 January, 2021, 08:48:26 pm IST, Philippe Mathieu-Daudé > wrote:  >> Forwarding to qemu-security@ to see if this issue is worth a CVE. >> >> | On 1/31/21 11:34 AM, Philippe Mathieu-Daudé wrote: >> | > Per the ARM Generic Interrupt Controller

Re: [QEMU-SECURITY] [PATCH] hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register

2021-02-01 Thread P J P
On Sunday, 31 January, 2021, 08:48:26 pm IST, Philippe Mathieu-Daudé wrote:  >Forwarding to qemu-security@ to see if this issue is worth a CVE. > > | On 1/31/21 11:34 AM, Philippe Mathieu-Daudé wrote: > | > Per the ARM Generic Interrupt Controller Architecture specification > | > (document "ARM