[edk2-devel] [PATCH v3 18/20] ArmVirtPkg: Use dynamic PCD to set the SMCCC conduit

2024-05-23 Thread Doug Flick via groups.io
From: Ard Biesheuvel On ARM systems, whether SMC or HVC instructions need to be used to issue monitor calls is typically dependent on the exception level, but there are also cases where EL1 might use SMC instructions, so there is no hard and fast rule. For ArmVirtQemu, this does depend strictly

[edk2-devel] [PATCH v3 18/20] ArmVirtPkg: Use dynamic PCD to set the SMCCC conduit

2024-05-23 Thread Doug Flick via groups.io
From: Ard Biesheuvel On ARM systems, whether SMC or HVC instructions need to be used to issue monitor calls is typically dependent on the exception level, but there are also cases where EL1 might use SMC instructions, so there is no hard and fast rule. For ArmVirtQemu, this does depend strictly