Hi Ayan,
On 27/10/2022 19:55, Ayan Kumar Halder wrote:
If a guest is running in 32 bit mode and it tries to access
"GICR_PENDBASER + 4" mmio reg, it will be trapped to Xen. vreg_reg64_extract()
will return the value stored "v->arch.vgic.rdist_pendbase + 4".
This will be stored in a 64bit cpu reg
On Thu, 27 Oct 2022 19:55:55 +0100
Ayan Kumar Halder wrote:
> If a guest is running in 32 bit mode and it tries to access
> "GICR_PENDBASER + 4" mmio reg, it will be trapped to Xen. vreg_reg64_extract()
> will return the value stored "v->arch.vgic.rdist_pendbase + 4".
> This will be stored in a 6
If a guest is running in 32 bit mode and it tries to access
"GICR_PENDBASER + 4" mmio reg, it will be trapped to Xen. vreg_reg64_extract()
will return the value stored "v->arch.vgic.rdist_pendbase + 4".
This will be stored in a 64bit cpu register.
So now we have the top 32 bits of GICR_PENDBASER (a