From 03ef074c04a219188bbd0094ee599bd50a0a374e Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Thu, 18 Jul 2019 13:42:11 +1000 Subject: spapr: Implement dispatch tracking for tcg Implement cpu_exec_enter/exit on ppc which calls into new methods of the same name in PPCVirtualHypervisorClass. These are used by spapr to implement the splpar VPA dispatch counter initially. Signed-off-by: Nicholas Piggin Message-Id: <20190718034214.14948-2-npiggin@gmail.com> [dwg: Removed unnecessary CONFIG_USER_ONLY checks as suggested by gkurz] Reviewed-by: Greg Kurz Signed-off-by: David Gibson --- include/hw/ppc/spapr.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include') diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 60553d32c4..5d36eec9d0 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -525,6 +525,13 @@ void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, target_ulong *args); +/* Virtual Processor Area structure constants */ +#define VPA_MIN_SIZE 640 +#define VPA_SIZE_OFFSET 0x4 +#define VPA_SHARED_PROC_OFFSET 0x9 +#define VPA_SHARED_PROC_VAL 0x2 +#define VPA_DISPATCH_COUNTER 0x100 + /* ibm,set-eeh-option */ #define RTAS_EEH_DISABLE 0 #define RTAS_EEH_ENABLE 1 -- cgit v1.2.3-55-g7522