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, 236 deletions

diff --git a/qemu/target-lm32/helper.c b/qemu/target-lm32/helper.c
deleted file mode 100644
index 655248f81..000000000
--- a/qemu/target-lm32/helper.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- *  LatticeMico32 helper routines.
- *
- *  Copyright (c) 2010-2014 Michael Walle <michael@walle.cc>
- *
- * 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 "qemu/host-utils.h"
-#include "sysemu/sysemu.h"
-#include "exec/semihost.h"
-#include "exec/log.h"
-
-int lm32_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
-                              int mmu_idx)
-{
-    LM32CPU *cpu = LM32_CPU(cs);
-    CPULM32State *env = &cpu->env;
-    int prot;
-
-    address &= TARGET_PAGE_MASK;
-    prot = PAGE_BITS;
-    if (env->flags & LM32_FLAG_IGNORE_MSB) {
-        tlb_set_page(cs, address, address & 0x7fffffff, prot, mmu_idx,
-                     TARGET_PAGE_SIZE);
-    } else {
-        tlb_set_page(cs, address, address, prot, mmu_idx, TARGET_PAGE_SIZE);
-    }
-
-    return 0;
-}
-
-hwaddr lm32_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
-{
-    LM32CPU *cpu = LM32_CPU(cs);
-
-    addr &= TARGET_PAGE_MASK;
-    if (cpu->env.flags & LM32_FLAG_IGNORE_MSB) {
-        return addr & 0x7fffffff;
-    } else {
-        return addr;
-    }
-}
-
-void lm32_breakpoint_insert(CPULM32State *env, int idx, target_ulong address)
-{
-    LM32CPU *cpu = lm32_env_get_cpu(env);
-
-    cpu_breakpoint_insert(CPU(cpu), address, BP_CPU,
-                          &env->cpu_breakpoint[idx]);
-}
-
-void lm32_breakpoint_remove(CPULM32State *env, int idx)
-{
-    LM32CPU *cpu = lm32_env_get_cpu(env);
-
-    if (!env->cpu_breakpoint[idx]) {
-        return;
-    }
-
-    cpu_breakpoint_remove_by_ref(CPU(cpu), env->cpu_breakpoint[idx]);
-    env->cpu_breakpoint[idx] = NULL;
-}
-
-void lm32_watchpoint_insert(CPULM32State *env, int idx, target_ulong address,
-                            lm32_wp_t wp_type)
-{
-    LM32CPU *cpu = lm32_env_get_cpu(env);
-    int flags = 0;
-
-    switch (wp_type) {
-    case LM32_WP_DISABLED:
-        /* nothing to do */
-        break;
-    case LM32_WP_READ:
-        flags = BP_CPU | BP_STOP_BEFORE_ACCESS | BP_MEM_READ;
-        break;
-    case LM32_WP_WRITE:
-        flags = BP_CPU | BP_STOP_BEFORE_ACCESS | BP_MEM_WRITE;
-        break;
-    case LM32_WP_READ_WRITE:
-        flags = BP_CPU | BP_STOP_BEFORE_ACCESS | BP_MEM_ACCESS;
-        break;
-    }
-
-    if (flags != 0) {
-        cpu_watchpoint_insert(CPU(cpu), address, 1, flags,
-                &env->cpu_watchpoint[idx]);
-    }
-}
-
-void lm32_watchpoint_remove(CPULM32State *env, int idx)
-{
-    LM32CPU *cpu = lm32_env_get_cpu(env);
-
-    if (!env->cpu_watchpoint[idx]) {
-        return;
-    }
-
-    cpu_watchpoint_remove_by_ref(CPU(cpu), env->cpu_watchpoint[idx]);
-    env->cpu_watchpoint[idx] = NULL;
-}
-
-static bool check_watchpoints(CPULM32State *env)
-{
-    LM32CPU *cpu = lm32_env_get_cpu(env);
-    int i;
-
-    for (i = 0; i < cpu->num_watchpoints; i++) {
-        if (env->cpu_watchpoint[i] &&
-                env->cpu_watchpoint[i]->flags & BP_WATCHPOINT_HIT) {
-            return true;
-        }
-    }
-    return false;
-}
-
-void lm32_debug_excp_handler(CPUState *cs)
-{
-    LM32CPU *cpu = LM32_CPU(cs);
-    CPULM32State *env = &cpu->env;
-    CPUBreakpoint *bp;
-
-    if (cs->watchpoint_hit) {
-        if (cs->watchpoint_hit->flags & BP_CPU) {
-            cs->watchpoint_hit = NULL;
-            if (check_watchpoints(env)) {
-                raise_exception(env, EXCP_WATCHPOINT);
-            } else {
-                cpu_resume_from_signal(cs, NULL);
-            }
-        }
-    } else {
-        QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
-            if (bp->pc == env->pc) {
-                if (bp->flags & BP_CPU) {
-                    raise_exception(env, EXCP_BREAKPOINT);
-                }
-                break;
-            }
-        }
-    }
-}
-
-void lm32_cpu_do_interrupt(CPUState *cs)
-{
-    LM32CPU *cpu = LM32_CPU(cs);
-    CPULM32State *env = &cpu->env;
-
-    qemu_log_mask(CPU_LOG_INT,
-            "exception at pc=%x type=%x\n", env->pc, cs->exception_index);
-
-    switch (cs->exception_index) {
-    case EXCP_SYSTEMCALL:
-        if (unlikely(semihosting_enabled())) {
-            /* do_semicall() returns true if call was handled. Otherwise
-             * do the normal exception handling. */
-            if (lm32_cpu_do_semihosting(cs)) {
-                env->pc += 4;
-                break;
-            }
-        }
-        /* fall through */
-    case EXCP_INSN_BUS_ERROR:
-    case EXCP_DATA_BUS_ERROR:
-    case EXCP_DIVIDE_BY_ZERO:
-    case EXCP_IRQ:
-        /* non-debug exceptions */
-        env->regs[R_EA] = env->pc;
-        env->ie |= (env->ie & IE_IE) ? IE_EIE : 0;
-        env->ie &= ~IE_IE;
-        if (env->dc & DC_RE) {
-            env->pc = env->deba + (cs->exception_index * 32);
-        } else {
-            env->pc = env->eba + (cs->exception_index * 32);
-        }
-        log_cpu_state_mask(CPU_LOG_INT, cs, 0);
-        break;
-    case EXCP_BREAKPOINT:
-    case EXCP_WATCHPOINT:
-        /* debug exceptions */
-        env->regs[R_BA] = env->pc;
-        env->ie |= (env->ie & IE_IE) ? IE_BIE : 0;
-        env->ie &= ~IE_IE;
-        env->pc = env->deba + (cs->exception_index * 32);
-        log_cpu_state_mask(CPU_LOG_INT, cs, 0);
-        break;
-    default:
-        cpu_abort(cs, "unhandled exception type=%d\n",
-                  cs->exception_index);
-        break;
-    }
-}
-
-bool lm32_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
-{
-    LM32CPU *cpu = LM32_CPU(cs);
-    CPULM32State *env = &cpu->env;
-
-    if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->ie & IE_IE)) {
-        cs->exception_index = EXCP_IRQ;
-        lm32_cpu_do_interrupt(cs);
-        return true;
-    }
-    return false;
-}
-
-LM32CPU *cpu_lm32_init(const char *cpu_model)
-{
-    return LM32_CPU(cpu_generic_init(TYPE_LM32_CPU, cpu_model));
-}
-
-/* Some soc ignores the MSB on the address bus. Thus creating a shadow memory
- * area. As a general rule, 0x00000000-0x7fffffff is cached, whereas
- * 0x80000000-0xffffffff is not cached and used to access IO devices. */
-void cpu_lm32_set_phys_msb_ignore(CPULM32State *env, int value)
-{
-    if (value) {
-        env->flags |= LM32_FLAG_IGNORE_MSB;
-    } else {
-        env->flags &= ~LM32_FLAG_IGNORE_MSB;
-    }
-}