mirror of https://gitee.com/openkylin/linux.git
[MIPS] Fixes necessary for non-SMP kernels and non-relocatable binaries
Signed-off-by: Kevin D. Kissell <kevink@mips.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -781,10 +781,15 @@ static int vpe_run(struct vpe * v)
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/* take system out of configuration state */
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clear_c0_mvpcontrol(MVPCONTROL_VPC);
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/*
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* SMTC/SMVP kernels manage VPE enable independently,
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* but uniprocessor kernels need to turn it on, even
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* if that wasn't the pre-dvpe() state.
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*/
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#ifdef CONFIG_SMP
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evpe(EVPE_ENABLE);
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#else
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evpe(vpeflags);
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#else
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evpe(EVPE_ENABLE);
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#endif
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emt(dmt_flag);
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local_irq_restore(flags);
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@ -947,12 +952,14 @@ static int vpe_elfload(struct vpe * v)
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struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff);
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for (i = 0; i < hdr->e_phnum; i++) {
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if (phdr->p_type != PT_LOAD)
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continue;
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memcpy((void *)phdr->p_paddr, (char *)hdr + phdr->p_offset, phdr->p_filesz);
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memset((void *)phdr->p_paddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz);
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phdr++;
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if (phdr->p_type == PT_LOAD) {
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memcpy((void *)phdr->p_paddr,
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(char *)hdr + phdr->p_offset,
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phdr->p_filesz);
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memset((void *)phdr->p_paddr + phdr->p_filesz,
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0, phdr->p_memsz - phdr->p_filesz);
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}
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phdr++;
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}
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for (i = 0; i < hdr->e_shnum; i++) {
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