Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 233 deletions

diff --git a/qemu/target-m68k/op_helper.c b/qemu/target-m68k/op_helper.c
deleted file mode 100644
index 17d0a1191..000000000
--- a/qemu/target-m68k/op_helper.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- *  M68K helper routines
- *
- *  Copyright (c) 2007 CodeSourcery
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/helper-proto.h"
-#include "exec/cpu_ldst.h"
-#include "exec/semihost.h"
-
-#if defined(CONFIG_USER_ONLY)
-
-void m68k_cpu_do_interrupt(CPUState *cs)
-{
-    cs->exception_index = -1;
-}
-
-static inline void do_interrupt_m68k_hardirq(CPUM68KState *env)
-{
-}
-
-#else
-
-/* Try to fill the TLB and return an exception if error. If retaddr is
-   NULL, it means that the function was called in C code (i.e. not
-   from generated code or from helper.c) */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
-              uintptr_t retaddr)
-{
-    int ret;
-
-    ret = m68k_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
-    if (unlikely(ret)) {
-        if (retaddr) {
-            /* now we have a real cpu fault */
-            cpu_restore_state(cs, retaddr);
-        }
-        cpu_loop_exit(cs);
-    }
-}
-
-static void do_rte(CPUM68KState *env)
-{
-    uint32_t sp;
-    uint32_t fmt;
-
-    sp = env->aregs[7];
-    fmt = cpu_ldl_kernel(env, sp);
-    env->pc = cpu_ldl_kernel(env, sp + 4);
-    sp |= (fmt >> 28) & 3;
-    env->sr = fmt & 0xffff;
-    env->aregs[7] = sp + 8;
-    m68k_switch_sp(env);
-}
-
-static void do_interrupt_all(CPUM68KState *env, int is_hw)
-{
-    CPUState *cs = CPU(m68k_env_get_cpu(env));
-    uint32_t sp;
-    uint32_t fmt;
-    uint32_t retaddr;
-    uint32_t vector;
-
-    fmt = 0;
-    retaddr = env->pc;
-
-    if (!is_hw) {
-        switch (cs->exception_index) {
-        case EXCP_RTE:
-            /* Return from an exception.  */
-            do_rte(env);
-            return;
-        case EXCP_HALT_INSN:
-            if (semihosting_enabled()
-                    && (env->sr & SR_S) != 0
-                    && (env->pc & 3) == 0
-                    && cpu_lduw_code(env, env->pc - 4) == 0x4e71
-                    && cpu_ldl_code(env, env->pc) == 0x4e7bf000) {
-                env->pc += 4;
-                do_m68k_semihosting(env, env->dregs[0]);
-                return;
-            }
-            cs->halted = 1;
-            cs->exception_index = EXCP_HLT;
-            cpu_loop_exit(cs);
-            return;
-        }
-        if (cs->exception_index >= EXCP_TRAP0
-            && cs->exception_index <= EXCP_TRAP15) {
-            /* Move the PC after the trap instruction.  */
-            retaddr += 2;
-        }
-    }
-
-    vector = cs->exception_index << 2;
-
-    fmt |= 0x40000000;
-    fmt |= vector << 16;
-    fmt |= env->sr;
-
-    env->sr |= SR_S;
-    if (is_hw) {
-        env->sr = (env->sr & ~SR_I) | (env->pending_level << SR_I_SHIFT);
-        env->sr &= ~SR_M;
-    }
-    m68k_switch_sp(env);
-    sp = env->aregs[7];
-    fmt |= (sp & 3) << 28;
-
-    /* ??? This could cause MMU faults.  */
-    sp &= ~3;
-    sp -= 4;
-    cpu_stl_kernel(env, sp, retaddr);
-    sp -= 4;
-    cpu_stl_kernel(env, sp, fmt);
-    env->aregs[7] = sp;
-    /* Jump to vector.  */
-    env->pc = cpu_ldl_kernel(env, env->vbr + vector);
-}
-
-void m68k_cpu_do_interrupt(CPUState *cs)
-{
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
-
-    do_interrupt_all(env, 0);
-}
-
-static inline void do_interrupt_m68k_hardirq(CPUM68KState *env)
-{
-    do_interrupt_all(env, 1);
-}
-#endif
-
-bool m68k_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
-{
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
-
-    if (interrupt_request & CPU_INTERRUPT_HARD
-        && ((env->sr & SR_I) >> SR_I_SHIFT) < env->pending_level) {
-        /* Real hardware gets the interrupt vector via an IACK cycle
-           at this point.  Current emulated hardware doesn't rely on
-           this, so we provide/save the vector when the interrupt is
-           first signalled.  */
-        cs->exception_index = env->pending_vector;
-        do_interrupt_m68k_hardirq(env);
-        return true;
-    }
-    return false;
-}
-
-static void raise_exception(CPUM68KState *env, int tt)
-{
-    CPUState *cs = CPU(m68k_env_get_cpu(env));
-
-    cs->exception_index = tt;
-    cpu_loop_exit(cs);
-}
-
-void HELPER(raise_exception)(CPUM68KState *env, uint32_t tt)
-{
-    raise_exception(env, tt);
-}
-
-void HELPER(divu)(CPUM68KState *env, uint32_t word)
-{
-    uint32_t num;
-    uint32_t den;
-    uint32_t quot;
-    uint32_t rem;
-    uint32_t flags;
-
-    num = env->div1;
-    den = env->div2;
-    /* ??? This needs to make sure the throwing location is accurate.  */
-    if (den == 0) {
-        raise_exception(env, EXCP_DIV0);
-    }
-    quot = num / den;
-    rem = num % den;
-    flags = 0;
-    if (word && quot > 0xffff)
-        flags |= CCF_V;
-    if (quot == 0)
-        flags |= CCF_Z;
-    else if ((int32_t)quot < 0)
-        flags |= CCF_N;
-    env->div1 = quot;
-    env->div2 = rem;
-    env->cc_dest = flags;
-}
-
-void HELPER(divs)(CPUM68KState *env, uint32_t word)
-{
-    int32_t num;
-    int32_t den;
-    int32_t quot;
-    int32_t rem;
-    int32_t flags;
-
-    num = env->div1;
-    den = env->div2;
-    if (den == 0) {
-        raise_exception(env, EXCP_DIV0);
-    }
-    quot = num / den;
-    rem = num % den;
-    flags = 0;
-    if (word && quot != (int16_t)quot)
-        flags |= CCF_V;
-    if (quot == 0)
-        flags |= CCF_Z;
-    else if (quot < 0)
-        flags |= CCF_N;
-    env->div1 = quot;
-    env->div2 = rem;
-    env->cc_dest = flags;
-}