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, 296 deletions

diff --git a/qemu/target-ppc/mem_helper.c b/qemu/target-ppc/mem_helper.c
deleted file mode 100644
index 6d584c912..000000000
--- a/qemu/target-ppc/mem_helper.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- *  PowerPC memory access emulation helpers for QEMU.
- *
- *  Copyright (c) 2003-2007 Jocelyn Mayer
- *
- * 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 "exec/helper-proto.h"
-
-#include "helper_regs.h"
-#include "exec/cpu_ldst.h"
-
-//#define DEBUG_OP
-
-static inline bool needs_byteswap(const CPUPPCState *env)
-{
-#if defined(TARGET_WORDS_BIGENDIAN)
-  return msr_le;
-#else
-  return !msr_le;
-#endif
-}
-
-/*****************************************************************************/
-/* Memory load and stores */
-
-static inline target_ulong addr_add(CPUPPCState *env, target_ulong addr,
-                                    target_long arg)
-{
-#if defined(TARGET_PPC64)
-    if (!msr_is_64bit(env, env->msr)) {
-        return (uint32_t)(addr + arg);
-    } else
-#endif
-    {
-        return addr + arg;
-    }
-}
-
-void helper_lmw(CPUPPCState *env, target_ulong addr, uint32_t reg)
-{
-    for (; reg < 32; reg++) {
-        if (needs_byteswap(env)) {
-            env->gpr[reg] = bswap32(cpu_ldl_data(env, addr));
-        } else {
-            env->gpr[reg] = cpu_ldl_data(env, addr);
-        }
-        addr = addr_add(env, addr, 4);
-    }
-}
-
-void helper_stmw(CPUPPCState *env, target_ulong addr, uint32_t reg)
-{
-    for (; reg < 32; reg++) {
-        if (needs_byteswap(env)) {
-            cpu_stl_data(env, addr, bswap32((uint32_t)env->gpr[reg]));
-        } else {
-            cpu_stl_data(env, addr, (uint32_t)env->gpr[reg]);
-        }
-        addr = addr_add(env, addr, 4);
-    }
-}
-
-void helper_lsw(CPUPPCState *env, target_ulong addr, uint32_t nb, uint32_t reg)
-{
-    int sh;
-
-    for (; nb > 3; nb -= 4) {
-        env->gpr[reg] = cpu_ldl_data(env, addr);
-        reg = (reg + 1) % 32;
-        addr = addr_add(env, addr, 4);
-    }
-    if (unlikely(nb > 0)) {
-        env->gpr[reg] = 0;
-        for (sh = 24; nb > 0; nb--, sh -= 8) {
-            env->gpr[reg] |= cpu_ldub_data(env, addr) << sh;
-            addr = addr_add(env, addr, 1);
-        }
-    }
-}
-/* PPC32 specification says we must generate an exception if
- * rA is in the range of registers to be loaded.
- * In an other hand, IBM says this is valid, but rA won't be loaded.
- * For now, I'll follow the spec...
- */
-void helper_lswx(CPUPPCState *env, target_ulong addr, uint32_t reg,
-                 uint32_t ra, uint32_t rb)
-{
-    if (likely(xer_bc != 0)) {
-        int num_used_regs = (xer_bc + 3) / 4;
-        if (unlikely((ra != 0 && lsw_reg_in_range(reg, num_used_regs, ra)) ||
-                     lsw_reg_in_range(reg, num_used_regs, rb))) {
-            env->nip += 4;     /* Compensate the "nip - 4" from gen_lswx() */
-            helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,
-                                       POWERPC_EXCP_INVAL |
-                                       POWERPC_EXCP_INVAL_LSWX);
-        } else {
-            helper_lsw(env, addr, xer_bc, reg);
-        }
-    }
-}
-
-void helper_stsw(CPUPPCState *env, target_ulong addr, uint32_t nb,
-                 uint32_t reg)
-{
-    int sh;
-
-    for (; nb > 3; nb -= 4) {
-        cpu_stl_data(env, addr, env->gpr[reg]);
-        reg = (reg + 1) % 32;
-        addr = addr_add(env, addr, 4);
-    }
-    if (unlikely(nb > 0)) {
-        for (sh = 24; nb > 0; nb--, sh -= 8) {
-            cpu_stb_data(env, addr, (env->gpr[reg] >> sh) & 0xFF);
-            addr = addr_add(env, addr, 1);
-        }
-    }
-}
-
-static void do_dcbz(CPUPPCState *env, target_ulong addr, int dcache_line_size)
-{
-    int i;
-
-    addr &= ~(dcache_line_size - 1);
-    for (i = 0; i < dcache_line_size; i += 4) {
-        cpu_stl_data(env, addr + i, 0);
-    }
-    if (env->reserve_addr == addr) {
-        env->reserve_addr = (target_ulong)-1ULL;
-    }
-}
-
-void helper_dcbz(CPUPPCState *env, target_ulong addr, uint32_t is_dcbzl)
-{
-    int dcbz_size = env->dcache_line_size;
-
-#if defined(TARGET_PPC64)
-    if (!is_dcbzl &&
-        (env->excp_model == POWERPC_EXCP_970) &&
-        ((env->spr[SPR_970_HID5] >> 7) & 0x3) == 1) {
-        dcbz_size = 32;
-    }
-#endif
-
-    /* XXX add e500mc support */
-
-    do_dcbz(env, addr, dcbz_size);
-}
-
-void helper_icbi(CPUPPCState *env, target_ulong addr)
-{
-    addr &= ~(env->dcache_line_size - 1);
-    /* Invalidate one cache line :
-     * PowerPC specification says this is to be treated like a load
-     * (not a fetch) by the MMU. To be sure it will be so,
-     * do the load "by hand".
-     */
-    cpu_ldl_data(env, addr);
-}
-
-/* XXX: to be tested */
-target_ulong helper_lscbx(CPUPPCState *env, target_ulong addr, uint32_t reg,
-                          uint32_t ra, uint32_t rb)
-{
-    int i, c, d;
-
-    d = 24;
-    for (i = 0; i < xer_bc; i++) {
-        c = cpu_ldub_data(env, addr);
-        addr = addr_add(env, addr, 1);
-        /* ra (if not 0) and rb are never modified */
-        if (likely(reg != rb && (ra == 0 || reg != ra))) {
-            env->gpr[reg] = (env->gpr[reg] & ~(0xFF << d)) | (c << d);
-        }
-        if (unlikely(c == xer_cmp)) {
-            break;
-        }
-        if (likely(d != 0)) {
-            d -= 8;
-        } else {
-            d = 24;
-            reg++;
-            reg = reg & 0x1F;
-        }
-    }
-    return i;
-}
-
-/*****************************************************************************/
-/* Altivec extension helpers */
-#if defined(HOST_WORDS_BIGENDIAN)
-#define HI_IDX 0
-#define LO_IDX 1
-#else
-#define HI_IDX 1
-#define LO_IDX 0
-#endif
-
-/* We use msr_le to determine index ordering in a vector.  However,
-   byteswapping is not simply controlled by msr_le.  We also need to take
-   into account endianness of the target.  This is done for the little-endian
-   PPC64 user-mode target. */
-
-#define LVE(name, access, swap, element)                        \
-    void helper_##name(CPUPPCState *env, ppc_avr_t *r,          \
-                       target_ulong addr)                       \
-    {                                                           \
-        size_t n_elems = ARRAY_SIZE(r->element);                \
-        int adjust = HI_IDX*(n_elems - 1);                      \
-        int sh = sizeof(r->element[0]) >> 1;                    \
-        int index = (addr & 0xf) >> sh;                         \
-        if (msr_le) {                                           \
-            index = n_elems - index - 1;                        \
-        }                                                       \
-                                                                \
-        if (needs_byteswap(env)) {                              \
-            r->element[LO_IDX ? index : (adjust - index)] =     \
-                swap(access(env, addr));                        \
-        } else {                                                \
-            r->element[LO_IDX ? index : (adjust - index)] =     \
-                access(env, addr);                              \
-        }                                                       \
-    }
-#define I(x) (x)
-LVE(lvebx, cpu_ldub_data, I, u8)
-LVE(lvehx, cpu_lduw_data, bswap16, u16)
-LVE(lvewx, cpu_ldl_data, bswap32, u32)
-#undef I
-#undef LVE
-
-#define STVE(name, access, swap, element)                               \
-    void helper_##name(CPUPPCState *env, ppc_avr_t *r,                  \
-                       target_ulong addr)                               \
-    {                                                                   \
-        size_t n_elems = ARRAY_SIZE(r->element);                        \
-        int adjust = HI_IDX * (n_elems - 1);                            \
-        int sh = sizeof(r->element[0]) >> 1;                            \
-        int index = (addr & 0xf) >> sh;                                 \
-        if (msr_le) {                                                   \
-            index = n_elems - index - 1;                                \
-        }                                                               \
-                                                                        \
-        if (needs_byteswap(env)) {                                      \
-            access(env, addr, swap(r->element[LO_IDX ? index :          \
-                                              (adjust - index)]));      \
-        } else {                                                        \
-            access(env, addr, r->element[LO_IDX ? index :               \
-                                         (adjust - index)]);            \
-        }                                                               \
-    }
-#define I(x) (x)
-STVE(stvebx, cpu_stb_data, I, u8)
-STVE(stvehx, cpu_stw_data, bswap16, u16)
-STVE(stvewx, cpu_stl_data, bswap32, u32)
-#undef I
-#undef LVE
-
-#undef HI_IDX
-#undef LO_IDX
-
-void helper_tbegin(CPUPPCState *env)
-{
-    /* As a degenerate implementation, always fail tbegin.  The reason
-     * given is "Nesting overflow".  The "persistent" bit is set,
-     * providing a hint to the error handler to not retry.  The TFIAR
-     * captures the address of the failure, which is this tbegin
-     * instruction.  Instruction execution will continue with the
-     * next instruction in memory, which is precisely what we want.
-     */
-
-    env->spr[SPR_TEXASR] =
-        (1ULL << TEXASR_FAILURE_PERSISTENT) |
-        (1ULL << TEXASR_NESTING_OVERFLOW) |
-        (msr_hv << TEXASR_PRIVILEGE_HV) |
-        (msr_pr << TEXASR_PRIVILEGE_PR) |
-        (1ULL << TEXASR_FAILURE_SUMMARY) |
-        (1ULL << TEXASR_TFIAR_EXACT);
-    env->spr[SPR_TFIAR] = env->nip | (msr_hv << 1) | msr_pr;
-    env->spr[SPR_TFHAR] = env->nip + 4;
-    env->crf[0] = 0xB; /* 0b1010 = transaction failure */
-}