Hi Ayan,
On 07/03/2024 12:39, Ayan Kumar Halder wrote:
When user enables HVC_DCC config option in Linux, it invokes access to debug
transfer register (i.e. DBGDTRTXINT). As this register is not emulated, Xen
injects an undefined exception to the guest and Linux crashes.
To prevent this crash,
When user enables HVC_DCC config option in Linux, it invokes access to debug
transfer register (i.e. DBGDTRTXINT). As this register is not emulated, Xen
injects an undefined exception to the guest and Linux crashes.
To prevent this crash, introduce a partial emulation of DBGDTR[TR]XINT (these
