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-rw-r--r--hw/mips/mips_malta.c5
-rw-r--r--target/mips/translate.c8
2 files changed, 9 insertions, 4 deletions
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index 95cdabb2dd..dad2f37fb1 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -841,8 +841,9 @@ static int64_t load_kernel (void)
     if (loaderparams.initrd_filename) {
         initrd_size = get_image_size (loaderparams.initrd_filename);
         if (initrd_size > 0) {
-            initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK;
-            if (initrd_offset + initrd_size > ram_size) {
+            initrd_offset = (loaderparams.ram_low_size - initrd_size
+                             - ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK;
+            if (kernel_high >= initrd_offset) {
                 fprintf(stderr,
                         "qemu: memory too small for initial ram disk '%s'\n",
                         loaderparams.initrd_filename);
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 559f8fed89..befb87f814 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -18712,10 +18712,14 @@ static void gen_msa_elm_df(CPUMIPSState *env, DisasContext *ctx, uint32_t df,
 #endif
         switch (MASK_MSA_ELM(ctx->opcode)) {
         case OPC_COPY_S_df:
-            gen_helper_msa_copy_s_df(cpu_env, tdf, twd, tws, tn);
+            if (likely(wd != 0)) {
+                gen_helper_msa_copy_s_df(cpu_env, tdf, twd, tws, tn);
+            }
             break;
         case OPC_COPY_U_df:
-            gen_helper_msa_copy_u_df(cpu_env, tdf, twd, tws, tn);
+            if (likely(wd != 0)) {
+                gen_helper_msa_copy_u_df(cpu_env, tdf, twd, tws, tn);
+            }
             break;
         case OPC_INSERT_df:
             gen_helper_msa_insert_df(cpu_env, tdf, twd, tws, tn);