X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/0dfa7e30126364c434a48cb37a1a41119e536c2a..b16565b396dbbb4c99899dbea599b22f4e0658d6:/target-ppc/kvm.c

diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 9c23c6ba0d..12328a4027 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -95,7 +95,7 @@ static void kvm_kick_cpu(void *opaque)
 
 static int kvm_ppc_register_host_cpu_type(void);
 
-int kvm_arch_init(KVMState *s)
+int kvm_arch_init(MachineState *ms, KVMState *s)
 {
     cap_interrupt_unset = kvm_check_extension(s, KVM_CAP_PPC_UNSET_IRQ);
     cap_interrupt_level = kvm_check_extension(s, KVM_CAP_PPC_IRQ_LEVEL);
@@ -1782,7 +1782,7 @@ static int kvmppc_find_cpu_dt(char *buf, int buf_len)
  * format) */
 static uint64_t kvmppc_read_int_cpu_dt(const char *propname)
 {
-    char buf[PATH_MAX];
+    char buf[PATH_MAX], *tmp;
     union {
         uint32_t v32;
         uint64_t v64;
@@ -1794,10 +1794,10 @@ static uint64_t kvmppc_read_int_cpu_dt(const char *propname)
         return -1;
     }
 
-    strncat(buf, "/", sizeof(buf) - strlen(buf));
-    strncat(buf, propname, sizeof(buf) - strlen(buf));
+    tmp = g_strdup_printf("%s/%s", buf, propname);
 
-    f = fopen(buf, "rb");
+    f = fopen(tmp, "rb");
+    g_free(tmp);
     if (!f) {
         return -1;
     }
@@ -2246,8 +2246,23 @@ int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns)
                     strerror(errno));
             return rc;
         } else if (rc) {
-            /* Kernel already retuns data in BE format for the file */
-            qemu_put_buffer(f, buf, rc);
+            uint8_t *buffer = buf;
+            ssize_t n = rc;
+            while (n) {
+                struct kvm_get_htab_header *head =
+                    (struct kvm_get_htab_header *) buffer;
+                size_t chunksize = sizeof(*head) +
+                     HASH_PTE_SIZE_64 * head->n_valid;
+
+                qemu_put_be32(f, head->index);
+                qemu_put_be16(f, head->n_valid);
+                qemu_put_be16(f, head->n_invalid);
+                qemu_put_buffer(f, (void *)(head + 1),
+                                HASH_PTE_SIZE_64 * head->n_valid);
+
+                buffer += chunksize;
+                n -= chunksize;
+            }
         }
     } while ((rc != 0)
              && ((max_ns < 0)
@@ -2264,7 +2279,6 @@ int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
     ssize_t rc;
 
     buf = alloca(chunksize);
-    /* This is KVM on ppc, so this is all big-endian */
     buf->index = index;
     buf->n_valid = n_valid;
     buf->n_invalid = n_invalid;
@@ -2388,3 +2402,9 @@ out_close:
 error_out:
     return;
 }
+
+int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
+                             uint64_t address, uint32_t data)
+{
+    return 0;
+}