Re: [PATCH hyperv-next v3 04/15] arch/x86: mshyperv: Trap on access for some synthetic MSRs

[ALOK TIWARI]

On 04-06-2025 06:13, Roman Kisel wrote:

+                       /*
+                        * Write proxy bit in the case of non-confidential 
VMBus.
+                        * Using wrmsl instruction so the following goes to the 
paravisor.

wrmsl -> wrmsrl

+                        */
+                       u32 proxy = vmbus_is_confidential() ? 0 : 1;
+
+                       value |= (proxy << 20);
+                       native_wrmsrl(reg, value);
+               }
        } else {

Thanks,
Alok