On Fri, Sep 18, 2009 at 01:41:34PM +0200, Juan Quintela wrote:
> Code compile with --disable-cpu-emulation, and that don't compile
> tcg. This is the minimal set of changes to get it working
Better see this upstreamed (and perhaps remove support from qemu-kvm,
unless someone disagrees).
> Signed-off-by: Juan Quintela <quintela@xxxxxxxxxx>
> ---
> Makefile.target | 6 ++++--
> configure | 6 ++++--
> exec.c | 2 ++
> target-i386/fake-exec.c | 4 ----
> vl.c | 2 +-
> 5 files changed, 11 insertions(+), 9 deletions(-)
>
> diff --git a/Makefile.target b/Makefile.target
> index 4a5352b..6846451 100644
> --- a/Makefile.target
> +++ b/Makefile.target
> @@ -33,8 +33,10 @@ all: $(PROGS)
>
> #########################################################
> # cpu emulator library
> -libobj-y = exec.o translate-all.o cpu-exec.o translate.o host-utils.o
> -libobj-y += tcg/tcg.o tcg/tcg-runtime.o
> +libobj-y = exec.o cpu-exec.o host-utils.o
> +libobj-$(CONFIG_NO_CPU_EMULATION) += fake-exec.o
> +libobj-$(CONFIG_CPU_EMULATION) += translate-all.o translate.o
> +libobj-$(CONFIG_CPU_EMULATION) += tcg/tcg.o tcg/tcg-runtime.o
> libobj-$(CONFIG_SOFTFLOAT) += fpu/softfloat.o
> libobj-$(CONFIG_NOSOFTFLOAT) += fpu/softfloat-native.o
> libobj-y += op_helper.o helper.o
> diff --git a/configure b/configure
> index 289459a..ee37ea1 100755
> --- a/configure
> +++ b/configure
> @@ -2078,8 +2078,10 @@ fi
> if test "$need_offsetof" = "yes" ; then
> echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
> fi
> -if test $cpu_emulation = "no"; then
> - echo "NO_CPU_EMULATION=1" >> $config_host_mak
> +if test $cpu_emulation = "yes"; then
> + echo "CONFIG_CPU_EMULATION=y" >> $config_host_mak
> +else
> + echo "CONFIG_NO_CPU_EMULATION=y" >> $config_host_mak
> fi
>
> # XXX: suppress that
> diff --git a/exec.c b/exec.c
> index dd8881c..aff9ec8 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -3795,7 +3795,9 @@ void dump_exec_info(FILE *f,
> cpu_fprintf(f, "TB flush count %d\n", tb_flush_count);
> cpu_fprintf(f, "TB invalidate count %d\n", tb_phys_invalidate_count);
> cpu_fprintf(f, "TLB flush count %d\n", tlb_flush_count);
> +#ifdef CONFIG_PROFILER
> tcg_dump_info(f, cpu_fprintf);
> +#endif
> }
>
> #if !defined(CONFIG_USER_ONLY)
> diff --git a/target-i386/fake-exec.c b/target-i386/fake-exec.c
> index 737286d..dfa202d 100644
> --- a/target-i386/fake-exec.c
> +++ b/target-i386/fake-exec.c
> @@ -45,10 +45,6 @@ int cpu_x86_gen_code(CPUState *env, TranslationBlock *tb, int *gen_code_size_ptr
> return 0;
> }
>
> -void flush_icache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> void optimize_flags_init(void)
> {
> }
> diff --git a/vl.c b/vl.c
> index 88bd3eb..5d4e18f 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -5627,7 +5627,7 @@ int main(int argc, char **argv, char **envp)
>
> ret = kvm_init(smp_cpus);
> if (ret < 0) {
> -#if defined(KVM_UPSTREAM) || defined(NO_CPU_EMULATION)
> +#if defined(KVM_UPSTREAM) || defined(CONFIG_NO_CPU_EMULATION)
> fprintf(stderr, "failed to initialize KVM\n");
> exit(1);
> #endif
> --
> 1.6.2.5
>
> --
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