powerpc: Add endian annotations to lppaca, slb_shadow and dtl_entry

Add endian annotation to various hypervisor structures which
are defined as big endian.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index bc8def08d5d81f995f88745ee9c03574e9675297..4470d1e34d23174d8ec33cb1d9b32fd5ea8dd78c 100644 (file)
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -48,13 +48,13 @@
 struct lppaca {
        /* cacheline 1 contains read-only data */
 
-       u32     desc;                   /* Eye catcher 0xD397D781 */
-       u16     size;                   /* Size of this struct */
+       __be32  desc;                   /* Eye catcher 0xD397D781 */
+       __be16  size;                   /* Size of this struct */
        u8      reserved1[3];
        u8      __old_status;           /* Old status, including shared proc */
        u8      reserved3[14];
-       volatile u32 dyn_hw_node_id;    /* Dynamic hardware node id */
-       volatile u32 dyn_hw_proc_id;    /* Dynamic hardware proc id */
+       volatile __be32 dyn_hw_node_id; /* Dynamic hardware node id */
+       volatile __be32 dyn_hw_proc_id; /* Dynamic hardware proc id */
        u8      reserved4[56];
        volatile u8 vphn_assoc_counts[8]; /* Virtual processor home node */
                                          /* associativity change counters */
@@ -71,9 +71,9 @@ struct lppaca {
        u8      fpregs_in_use;
        u8      pmcregs_in_use;
        u8      reserved8[28];
-       u64     wait_state_cycles;      /* Wait cycles for this proc */
+       __be64  wait_state_cycles;      /* Wait cycles for this proc */
        u8      reserved9[28];
-       u16     slb_count;              /* # of SLBs to maintain */
+       __be16  slb_count;              /* # of SLBs to maintain */
        u8      idle;                   /* Indicate OS is idle */
        u8      vmxregs_in_use;
 
@@ -87,17 +87,17 @@ struct lppaca {
         * NOTE: This value will ALWAYS be zero for dedicated processors and
         * will NEVER be zero for shared processors (ie, initialized to a 1).
         */
-       volatile u32 yield_count;
-       volatile u32 dispersion_count;  /* dispatch changed physical cpu */
-       volatile u64 cmo_faults;        /* CMO page fault count */
-       volatile u64 cmo_fault_time;    /* CMO page fault time */
+       volatile __be32 yield_count;
+       volatile __be32 dispersion_count; /* dispatch changed physical cpu */
+       volatile __be64 cmo_faults;     /* CMO page fault count */
+       volatile __be64 cmo_fault_time; /* CMO page fault time */
        u8      reserved10[104];
 
        /* cacheline 4-5 */
 
-       u32     page_ins;               /* CMO Hint - # page ins by OS */
+       __be32  page_ins;               /* CMO Hint - # page ins by OS */
        u8      reserved11[148];
-       volatile u64 dtl_idx;           /* Dispatch Trace Log head index */
+       volatile __be64 dtl_idx;                /* Dispatch Trace Log head index */
        u8      reserved12[96];
 } __attribute__((__aligned__(0x400)));
 
@@ -123,12 +123,12 @@ static inline bool lppaca_shared_proc(struct lppaca *l)
  * ESID is stored in the lower 64bits, then the VSID.
  */
 struct slb_shadow {
-       u32     persistent;             /* Number of persistent SLBs */
-       u32     buffer_length;          /* Total shadow buffer length */
-       u64     reserved;
+       __be32  persistent;             /* Number of persistent SLBs */
+       __be32  buffer_length;          /* Total shadow buffer length */
+       __be64  reserved;
        struct  {
-               u64     esid;
-               u64     vsid;
+               __be64     esid;
+               __be64  vsid;
        } save_area[SLB_NUM_BOLTED];
 } ____cacheline_aligned;
 
@@ -140,14 +140,14 @@ extern struct slb_shadow slb_shadow[];
 struct dtl_entry {
        u8      dispatch_reason;
        u8      preempt_reason;
-       u16     processor_id;
-       u32     enqueue_to_dispatch_time;
-       u32     ready_to_enqueue_time;
-       u32     waiting_to_ready_time;
-       u64     timebase;
-       u64     fault_addr;
-       u64     srr0;
-       u64     srr1;
+       __be16  processor_id;
+       __be32  enqueue_to_dispatch_time;
+       __be32  ready_to_enqueue_time;
+       __be32  waiting_to_ready_time;
+       __be64  timebase;
+       __be64  fault_addr;
+       __be64  srr0;
+       __be64  srr1;
 };
 
 #define DISPATCH_LOG_BYTES     4096    /* bytes per cpu */