diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-07-13 12:48:37 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-07-13 12:48:37 +0100 |
| commit | f0d2ead97cddf622a0478086886cc70a8ed6aeaf (patch) | |
| tree | 4a818b8bdad7838493d200a1059d9a79ccc535e6 | |
| parent | 6e2c46334385c7e295ac883c801c81b4925fb54f (diff) | |
| parent | 9768e2abf7ca3ef181f7cec134d7305c1643f78a (diff) | |
Merge remote-tracking branch 'remotes/yongbok/tags/mips-20170711' into staging
MIPS patches 2017-07-11
Changes:
* Fix MSA copy_[s|u]_df corner case of rd = 0
* Update malta to load the initrd at the end of the low memory
# gpg: Signature made Tue 11 Jul 2017 15:42:20 BST
# gpg: using RSA key 0x2238EB86D5F797C2
# gpg: Good signature from "Yongbok Kim <yongbok.kim@imgtec.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8600 4CF5 3415 A5D9 4CFA 2B5C 2238 EB86 D5F7 97C2
* remotes/yongbok/tags/mips-20170711:
mips/malta: load the initrd at the end of the low memory
target/mips: fix msa copy_[s|u]_df rd = 0 corner case
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/mips/mips_malta.c | 5 | ||||
| -rw-r--r-- | target/mips/translate.c | 8 |
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); |