6 files changed, 227 deletions(-)
qemu/Makefile.target | 4 -
qemu/configure | 13 -----
qemu/target-i386/fake-exec.c | 54 ---------------------
qemu/target-ia64/fake-exec.c | 44 -----------------
qemu/target-ppc/fake-exec.c | 104 ------------------------------------------
qemu/vl.c | 8 ---
Signed-off-by: Jerone Young <jyoung5@.us.ibm.com>
diff --git a/qemu/Makefile.target b/qemu/Makefile.target
--- a/qemu/Makefile.target
+++ b/qemu/Makefile.target
@@ -192,11 +192,7 @@ all: $(PROGS)
# cpu emulator library
LIBOBJS=exec.o kqemu.o cpu-exec.o host-utils.o
-ifeq ($(NO_CPU_EMULATION), 1)
-LIBOBJS+=fake-exec.o
-else
LIBOBJS+= translate-all.o translate.o
-endif
ifdef CONFIG_DYNGEN_OP
LIBOBJS+=op.o
endif
diff --git a/qemu/configure b/qemu/configure
--- a/qemu/configure
+++ b/qemu/configure
@@ -116,7 +116,6 @@ uname_release=""
uname_release=""
curses="yes"
nptl="yes"
-cpu_emulation="yes"
device_tree_support=""
# OS specific
@@ -353,8 +352,6 @@ for opt do
;;
--disable-nptl) nptl="no"
;;
- --disable-cpu-emulation) cpu_emulation="no"
- ;;
--disable-libfdt) device_tree_support="no"
;;
*) echo "ERROR: unknown option $opt"; exit 1
@@ -463,7 +460,6 @@ echo " --fmod-inc path to
echo " --fmod-inc path to FMOD includes"
echo " --enable-uname-release=R Return R for uname -r in usermode emulation"
echo " --sparc_cpu=V Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
-echo " --disable-cpu-emulation disables use of qemu cpu emulation code"
echo " --disable-libfdt disables use of libfdt support for device tree"
echo ""
echo "NOTE: The object files are built at the place where configure is launched"
@@ -926,7 +922,6 @@ fi
fi
echo "kqemu support $kqemu"
echo "kvm support $kvm"
-echo "CPU emulation $cpu_emulation"
if test $cpu = "powerpc"; then
echo "libfdt support $device_tree_support"
fi
@@ -1291,13 +1286,6 @@ interp_prefix1=`echo "$interp_prefix" |
interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"`
echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h
-disable_cpu_emulation() {
- if test $cpu_emulation = "no"; then
- echo "#define NO_CPU_EMULATION 1" >> $config_h
- echo "NO_CPU_EMULATION=1" >> $config_mak
- fi
-}
-
configure_kvm() {
if test $kvm = "yes" -a "$target_softmmu" = "yes" -a \
\( "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "ia64" -o "$cpu" = "powerpc" \); then
@@ -1308,7 +1296,6 @@ configure_kvm() {
echo "USE_KVM_PIT=1" >> $config_mak
echo "#define USE_KVM_PIT 1" >> $config_h
fi
- disable_cpu_emulation
fi
}
diff --git a/qemu/target-i386/fake-exec.c b/qemu/target-i386/fake-exec.c
deleted file mode 100644
--- a/qemu/target-i386/fake-exec.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * fake-exec.c
- *
- * This is a file for stub functions so that compilation is possible
- * when TCG CPU emulation is disabled during compilation.
- *
- * Copyright 2007 IBM Corporation.
- * Added by & Authors:
- * Jerone Young <jyoung5@xxxxxxxxxx>
- * This work is licensed under the GNU GPL licence version 2 or later.
- *
- */
-#include "exec.h"
-#include "cpu.h"
-
-int code_copy_enabled = 0;
-
-CCTable cc_table[CC_OP_NB];
-
-void cpu_dump_statistics (CPUState *env, FILE*f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
- int flags)
-{
-}
-
-unsigned long code_gen_max_block_size(void)
-{
- return 32;
-}
-
-void cpu_gen_init(void)
-{
-}
-
-int cpu_restore_state(TranslationBlock *tb,
- CPUState *env, unsigned long searched_pc,
- void *puc)
-
-{
- return 0;
-}
-
-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/qemu/target-ia64/fake-exec.c b/qemu/target-ia64/fake-exec.c
deleted file mode 100644
--- a/qemu/target-ia64/fake-exec.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * fake-exec.c for ia64.
- *
- * This is a file for stub functions so that compilation is possible
- * when TCG CPU emulation is disabled during compilation.
- *
- * Copyright 2007 IBM Corporation.
- * Added by & Authors:
- * Jerone Young <jyoung5@xxxxxxxxxx>
- *
- * Copyright 2008 Intel Corporation.
- * Added by Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
- *
- * This work is licensed under the GNU GPL licence version 2 or later.
- *
- */
-#include "exec.h"
-#include "cpu.h"
-
-int code_copy_enabled = 0;
-
-void cpu_gen_init(void)
-{
-}
-
-unsigned long code_gen_max_block_size(void)
-{
- return 32;
-}
-
-int cpu_ia64_gen_code(CPUState *env, TranslationBlock *tb, int *gen_code_size_ptr)
-{
- return 0;
-}
-
-void flush_icache_range(unsigned long start, unsigned long stop)
-{
- while (start < stop) {
- asm volatile ("fc %0" :: "r"(start));
- start += 32;
- }
- asm volatile (";;sync.i;;srlz.i;;");
-}
-
diff --git a/qemu/target-ppc/fake-exec.c b/qemu/target-ppc/fake-exec.c
deleted file mode 100644
--- a/qemu/target-ppc/fake-exec.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * fake-exec.c
- *
- * This is a file for stub functions so that compilation is possible
- * when TCG CPU emulation is disabled during compilation.
- *
- * Copyright 2007 IBM Corporation.
- * Added by & Authors:
- * Jerone Young <jyoung5@xxxxxxxxxx>
- * This work is licensed under the GNU GPL licence version 2 or later.
- *
- */
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include "cpu.h"
-#include "exec-all.h"
-
-
-struct ppc_def_t {
- const unsigned char *name;
- uint32_t pvr;
- uint32_t svr;
- uint64_t insns_flags;
- uint64_t msr_mask;
- powerpc_mmu_t mmu_model;
- powerpc_excp_t excp_model;
- powerpc_input_t bus_model;
- uint32_t flags;
- int bfd_mach;
- void (*init_proc)(CPUPPCState *env);
- int (*check_pow)(CPUPPCState *env);
-};
-
-int code_copy_enabled = 0;
-
-void cpu_dump_state (CPUState *env, FILE *f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
- int flags)
-{
-}
-
-void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
-{
-}
-
-void cpu_dump_statistics (CPUState *env, FILE*f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
- int flags)
-{
-}
-
-unsigned long code_gen_max_block_size(void)
-{
- return 32;
-}
-
-void cpu_gen_init(void)
-{
-}
-
-int cpu_restore_state(TranslationBlock *tb,
- CPUState *env, unsigned long searched_pc,
- void *puc)
-
-{
- return 0;
-}
-
-int cpu_ppc_gen_code(CPUState *env, TranslationBlock *tb, int *gen_code_size_ptr)
-{
- return 0;
-}
-
-void init_proc_ppc440ep_kvm(CPUPPCState *env)
-{
- ppc40x_irq_init(env);
-}
-
-static ppc_def_t ppc440ep_kvm = {
- .name = "440EP KVM",
- .mmu_model = POWERPC_MMU_SOFT_4xx, /*XXX needed for GDB stub */
- .init_proc = init_proc_ppc440ep_kvm,
-};
-
-const ppc_def_t *cpu_ppc_find_by_name (const unsigned char *name)
-{
- return &ppc440ep_kvm;
-}
-
-int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def)
-{
- env->mmu_model = def->mmu_model;
- (*def->init_proc)(env);
- return 0;
-}
-
-void flush_icache_range(unsigned long start, unsigned long stop)
-{
-}
diff --git a/qemu/vl.c b/qemu/vl.c
--- a/qemu/vl.c
+++ b/qemu/vl.c
@@ -7786,9 +7786,7 @@ static void help(int exitcode)
"-no-kqemu disable KQEMU kernel module usage\n"
#endif
#ifdef USE_KVM
-#ifndef NO_CPU_EMULATION
"-no-kvm disable KVM hardware virtualization\n"
-#endif
"-no-kvm-irqchip disable KVM kernel mode PIC/IOAPIC/LAPIC\n"
"-no-kvm-pit disable KVM kernel mode PIT\n"
#endif
@@ -7997,9 +7995,7 @@ const QEMUOption qemu_options[] = {
{ "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu },
#endif
#ifdef USE_KVM
-#ifndef NO_CPU_EMULATION
{ "no-kvm", 0, QEMU_OPTION_no_kvm },
-#endif
{ "no-kvm-irqchip", 0, QEMU_OPTION_no_kvm_irqchip },
{ "no-kvm-pit", 0, QEMU_OPTION_no_kvm_pit },
#endif
@@ -9083,10 +9079,6 @@ int main(int argc, char **argv)
if (kvm_qemu_init() < 0) {
extern int kvm_allowed;
fprintf(stderr, "Could not initialize KVM, will disable KVM support\n");
-#ifdef NO_CPU_EMULATION
- fprintf(stderr, "Compiled with --disable-cpu-emulation, exiting.\n");
- exit(1);
-#endif
kvm_allowed = 0;
}
}
--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
