ppc/: fix some comment spelling errors

I found that there are many spelling errors in the comments of qemu/target/ppc.
I used spellcheck to check the spelling errors and found some errors in the folder.

Signed-off-by: zhaolichang <zhaolichang@huawei.com>
Reviewed-by: David Edmondson <david.edmondson@oracle.com>
Message-Id: <20201009064449.2336-3-zhaolichang@huawei.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index e8aa185d4ff8d9d57388d02961c7d85d3e84093a..2eb41a295ab674a8adce5b98b1c1faf6e2c15dc4 100644 (file)
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -615,7 +615,7 @@ enum {
 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
-#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
+#define FPSCR_UE     5  /* Floating-point underflow exception enable          */
 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
@@ -2331,13 +2331,13 @@ enum {
     /* Internal hardware exception sources */
     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
-    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
+    PPC_INTERRUPT_PIT,            /* Programmable interval timer interrupt */
     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
-    PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
+    PPC_INTERRUPT_HMI,            /* Hypervisor Maintenance interrupt    */
     PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
     PPC_INTERRUPT_HVIRT,          /* Hypervisor virtualization interrupt  */
 };

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index a988ba15f4f744226c41e759e8facede0fb00ec7..d7411bcc8139350494ca0c1917976e6912755d93 100644 (file)
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -231,7 +231,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
     }
 
     /*
-     * Exception targetting modifiers
+     * Exception targeting modifiers
      *
      * LPES0 is supported on POWER7/8/9
      * LPES1 is not supported (old iSeries mode)
@@ -1015,7 +1015,7 @@ static void ppc_hw_interrupt(CPUPPCState *env)
          * This means we will incorrectly execute past the power management
          * instruction instead of triggering a reset.
          *
-         * It generally means a discrepancy between the wakup conditions in the
+         * It generally means a discrepancy between the wakeup conditions in the
          * processor has_work implementation and the logic in this function.
          */
         cpu_abort(env_cpu(env),
@@ -1191,7 +1191,7 @@ void helper_rfi(CPUPPCState *env)
 void helper_rfid(CPUPPCState *env)
 {
     /*
-     * The architeture defines a number of rules for which bits can
+     * The architecture defines a number of rules for which bits can
      * change but in practice, we handle this in hreg_store_msr()
      * which will be called by do_rfi(), so there is no need to filter
      * here

diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index ae43b08eb5a99c20433180ea2048bd7309119a9b..9b8c8b70b6795cba40f9d30022502c9145c07a93 100644 (file)
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -1804,7 +1804,7 @@ uint32_t helper_efdcmpeq(CPUPPCState *env, uint64_t op1, uint64_t op2)
 
 
 /*
- * VSX_ADD_SUB - VSX floating point add/subract
+ * VSX_ADD_SUB - VSX floating point add/subtract
  *   name  - instruction mnemonic
  *   op    - operation (add or sub)
  *   nels  - number of elements (1, 2 or 4)

diff --git a/target/ppc/internal.h b/target/ppc/internal.h
index 15d655b35649bd87de56dfdd91d44c515f5c02e7..b4df127f4a0020f2c356cf71afbbec5138d1c96b 100644 (file)
--- a/target/ppc/internal.h
+++ b/target/ppc/internal.h
@@ -1,5 +1,5 @@
 /*
- *  PowerPC interal definitions for qemu.
+ *  PowerPC internal definitions for qemu.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 0223b93ea561ec3a0349eb7a8095312ce5355917..daf690a67820dc551cfc8fd917f0cb9a118d7421 100644 (file)
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -487,7 +487,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
             /*
              * KVM-HV has transactional memory on POWER8 also without
              * the KVM_CAP_PPC_HTM extension, so enable it here
-             * instead as long as it's availble to userspace on the
+             * instead as long as it's available to userspace on the
              * host.
              */
             if (qemu_getauxval(AT_HWCAP2) & PPC_FEATURE2_HAS_HTM) {

diff --git a/target/ppc/machine.c b/target/ppc/machine.c
index 5e5837737679e808c0280341d457eca0312bb225..c38e7b1268ddcf70c9be6e1f678ba86c857964a9 100644 (file)
--- a/target/ppc/machine.c
+++ b/target/ppc/machine.c
@@ -337,7 +337,7 @@ static int cpu_post_load(void *opaque, int version_id)
 
     /*
      * If we're operating in compat mode, we should be ok as long as
-     * the destination supports the same compatiblity mode.
+     * the destination supports the same compatibility mode.
      *
      * Otherwise, however, we require that the destination has exactly
      * the same CPU model as the source.

diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
index c31d21e6a99b940df8a425fad143764e624225c3..977b2d1561e0e56d6f9f9d346c852d1fd71fe7a0 100644 (file)
--- a/target/ppc/mmu-hash64.c
+++ b/target/ppc/mmu-hash64.c
@@ -883,7 +883,7 @@ int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr,
     /*
      * Note on LPCR usage: 970 uses HID4, but our special variant of
      * store_spr copies relevant fields into env->spr[SPR_LPCR].
-     * Similarily we filter unimplemented bits when storing into LPCR
+     * Similarly we filter unimplemented bits when storing into LPCR
      * depending on the MMU version. This code can thus just use the
      * LPCR "as-is".
      */

diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index 8972714775e8b194e9c7a8732d95608bc73290cf..50aa18a763f138110c5f30bc5795783d05d6bb7d 100644 (file)
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -179,7 +179,7 @@ static inline int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
             }
             /* Compute access rights */
             access = pp_check(ctx->key, pp, ctx->nx);
-            /* Keep the matching PTE informations */
+            /* Keep the matching PTE information */
             ctx->raddr = pte1;
             ctx->prot = access;
             ret = check_prot(ctx->prot, rw, type);
@@ -2176,7 +2176,7 @@ void helper_store_sr(CPUPPCState *env, target_ulong srnum, target_ulong value)
         env->sr[srnum] = value;
         /*
          * Invalidating 256MB of virtual memory in 4kB pages is way
-         * longer than flusing the whole TLB.
+         * longer than flushing the whole TLB.
          */
 #if !defined(FLUSH_ALL_TLBS) && 0
         {

diff --git a/target/ppc/translate_init.c.inc b/target/ppc/translate_init.c.inc
index d2a8204d6011183ce610b9ff72228accee651067..dc68da3cfd69d17fb345b19f3926022d6a773f60 100644 (file)
--- a/target/ppc/translate_init.c.inc
+++ b/target/ppc/translate_init.c.inc
@@ -792,7 +792,7 @@ static void gen_spr_generic(CPUPPCState *env)
                  &spr_read_xer, &spr_write_xer,
                  &spr_read_xer, &spr_write_xer,
                  0x00000000);
-    /* Branch contol */
+    /* Branch control */
     spr_register(env, SPR_LR, "LR",
                  &spr_read_lr, &spr_write_lr,
                  &spr_read_lr, &spr_write_lr,