[PATCH V5 0/3] Use efi_rts_wq to invoke EFI Runtime Services

From: Sai Praneeth Problem statement: -- Presently, efi_runtime_services() silently switch %cr3 from swapper_pgd to efi_pgd. As a consequence, kernel code that runs in efi_pgd (e.g., perf code via an NMI) will have incorrect user space mappings[1]. This could lead to otherwise

[PATCH V5 0/3] Use efi_rts_wq to invoke EFI Runtime Services

From: Sai Praneeth Problem statement: -- Presently, efi_runtime_services() silently switch %cr3 from swapper_pgd to efi_pgd. As a consequence, kernel code that runs in efi_pgd (e.g., perf code via an NMI) will have incorrect user space mappings[1]. This could lead to otherwise