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authorAlexey Kardashevskiy <aik@ozlabs.ru>2013-07-18 14:32:54 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2013-07-29 10:37:04 -0500
commita90db1584a00dc1d1439dc7729d99674b666b85e (patch)
tree6141d78c5b7ed1f21a98ccad141ecf083d6e3218 /target-ppc/cpu.h
parentfdc43322c978d78e79e692872dcec7b4f6a447f1 (diff)
target-ppc: Convert ppc cpu savevm to VMStateDescription
The savevm code for the powerpc cpu emulation is currently based around the old register_savevm() rather than register_vmstate() method. It's also rather broken, missing some important state on some CPU models. This patch completely rewrites the savevm for target-ppc, using the new VMStateDescription approach. Exactly what needs to be saved in what configurations has been more carefully examined, too. This introduces a new version (5) of the cpu save format. The old load function is retained to support version 4 images. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-id: 1374175984-8930-2-git-send-email-aliguori@us.ibm.com [aik: ppc cpu savevm convertion fixed to use PowerPCCPU instead of CPUPPCState] Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'target-ppc/cpu.h')
-rw-r--r--target-ppc/cpu.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 6f51e1f526..711db083e0 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -948,7 +948,7 @@ struct CPUPPCState {
#if defined(TARGET_PPC64)
/* PowerPC 64 SLB area */
ppc_slb_t slb[64];
- int slb_nr;
+ int32_t slb_nr;
#endif
/* segment registers */
hwaddr htab_base;
@@ -957,11 +957,11 @@ struct CPUPPCState {
/* externally stored hash table */
uint8_t *external_htab;
/* BATs */
- int nb_BATs;
+ uint32_t nb_BATs;
target_ulong DBAT[2][8];
target_ulong IBAT[2][8];
/* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
- int nb_tlb; /* Total number of TLB */
+ int32_t nb_tlb; /* Total number of TLB */
int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
int nb_ways; /* Number of ways in the TLB set */
int last_way; /* Last used way used to allocate TLB in a LRU way */
@@ -1176,8 +1176,6 @@ static inline CPUPPCState *cpu_init(const char *cpu_model)
#define cpu_signal_handler cpu_ppc_signal_handler
#define cpu_list ppc_cpu_list
-#define CPU_SAVE_VERSION 4
-
/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _user
#define MMU_MODE1_SUFFIX _kernel