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, 220 deletions

diff --git a/qemu/include/sysemu/dma.h b/qemu/include/sysemu/dma.h
deleted file mode 100644
index b0fbb9bb3..000000000
--- a/qemu/include/sysemu/dma.h
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * DMA helper functions
- *
- * Copyright (c) 2009 Red Hat
- *
- * This work is licensed under the terms of the GNU General Public License
- * (GNU GPL), version 2 or later.
- */
-
-#ifndef DMA_H
-#define DMA_H
-
-#include "exec/memory.h"
-#include "exec/address-spaces.h"
-#include "hw/hw.h"
-#include "block/block.h"
-#include "block/accounting.h"
-#include "sysemu/kvm.h"
-
-typedef struct ScatterGatherEntry ScatterGatherEntry;
-
-typedef enum {
-    DMA_DIRECTION_TO_DEVICE = 0,
-    DMA_DIRECTION_FROM_DEVICE = 1,
-} DMADirection;
-
-struct QEMUSGList {
-    ScatterGatherEntry *sg;
-    int nsg;
-    int nalloc;
-    size_t size;
-    DeviceState *dev;
-    AddressSpace *as;
-};
-
-#ifndef CONFIG_USER_ONLY
-
-/*
- * When an IOMMU is present, bus addresses become distinct from
- * CPU/memory physical addresses and may be a different size.  Because
- * the IOVA size depends more on the bus than on the platform, we more
- * or less have to treat these as 64-bit always to cover all (or at
- * least most) cases.
- */
-typedef uint64_t dma_addr_t;
-
-#define DMA_ADDR_BITS 64
-#define DMA_ADDR_FMT "%" PRIx64
-
-static inline void dma_barrier(AddressSpace *as, DMADirection dir)
-{
-    /*
-     * This is called before DMA read and write operations
-     * unless the _relaxed form is used and is responsible
-     * for providing some sane ordering of accesses vs
-     * concurrently running VCPUs.
-     *
-     * Users of map(), unmap() or lower level st/ld_*
-     * operations are responsible for providing their own
-     * ordering via barriers.
-     *
-     * This primitive implementation does a simple smp_mb()
-     * before each operation which provides pretty much full
-     * ordering.
-     *
-     * A smarter implementation can be devised if needed to
-     * use lighter barriers based on the direction of the
-     * transfer, the DMA context, etc...
-     */
-    if (kvm_enabled()) {
-        smp_mb();
-    }
-}
-
-/* Checks that the given range of addresses is valid for DMA.  This is
- * useful for certain cases, but usually you should just use
- * dma_memory_{read,write}() and check for errors */
-static inline bool dma_memory_valid(AddressSpace *as,
-                                    dma_addr_t addr, dma_addr_t len,
-                                    DMADirection dir)
-{
-    return address_space_access_valid(as, addr, len,
-                                      dir == DMA_DIRECTION_FROM_DEVICE);
-}
-
-static inline int dma_memory_rw_relaxed(AddressSpace *as, dma_addr_t addr,
-                                        void *buf, dma_addr_t len,
-                                        DMADirection dir)
-{
-    return (bool)address_space_rw(as, addr, MEMTXATTRS_UNSPECIFIED,
-                                  buf, len, dir == DMA_DIRECTION_FROM_DEVICE);
-}
-
-static inline int dma_memory_read_relaxed(AddressSpace *as, dma_addr_t addr,
-                                          void *buf, dma_addr_t len)
-{
-    return dma_memory_rw_relaxed(as, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
-}
-
-static inline int dma_memory_write_relaxed(AddressSpace *as, dma_addr_t addr,
-                                           const void *buf, dma_addr_t len)
-{
-    return dma_memory_rw_relaxed(as, addr, (void *)buf, len,
-                                 DMA_DIRECTION_FROM_DEVICE);
-}
-
-static inline int dma_memory_rw(AddressSpace *as, dma_addr_t addr,
-                                void *buf, dma_addr_t len,
-                                DMADirection dir)
-{
-    dma_barrier(as, dir);
-
-    return dma_memory_rw_relaxed(as, addr, buf, len, dir);
-}
-
-static inline int dma_memory_read(AddressSpace *as, dma_addr_t addr,
-                                  void *buf, dma_addr_t len)
-{
-    return dma_memory_rw(as, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
-}
-
-static inline int dma_memory_write(AddressSpace *as, dma_addr_t addr,
-                                   const void *buf, dma_addr_t len)
-{
-    return dma_memory_rw(as, addr, (void *)buf, len,
-                         DMA_DIRECTION_FROM_DEVICE);
-}
-
-int dma_memory_set(AddressSpace *as, dma_addr_t addr, uint8_t c, dma_addr_t len);
-
-static inline void *dma_memory_map(AddressSpace *as,
-                                   dma_addr_t addr, dma_addr_t *len,
-                                   DMADirection dir)
-{
-    hwaddr xlen = *len;
-    void *p;
-
-    p = address_space_map(as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE);
-    *len = xlen;
-    return p;
-}
-
-static inline void dma_memory_unmap(AddressSpace *as,
-                                    void *buffer, dma_addr_t len,
-                                    DMADirection dir, dma_addr_t access_len)
-{
-    address_space_unmap(as, buffer, (hwaddr)len,
-                        dir == DMA_DIRECTION_FROM_DEVICE, access_len);
-}
-
-#define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \
-    static inline uint##_bits##_t ld##_lname##_##_end##_dma(AddressSpace *as, \
-                                                            dma_addr_t addr) \
-    {                                                                   \
-        uint##_bits##_t val;                                            \
-        dma_memory_read(as, addr, &val, (_bits) / 8);                   \
-        return _end##_bits##_to_cpu(val);                               \
-    }                                                                   \
-    static inline void st##_sname##_##_end##_dma(AddressSpace *as,      \
-                                                 dma_addr_t addr,       \
-                                                 uint##_bits##_t val)   \
-    {                                                                   \
-        val = cpu_to_##_end##_bits(val);                                \
-        dma_memory_write(as, addr, &val, (_bits) / 8);                  \
-    }
-
-static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr)
-{
-    uint8_t val;
-
-    dma_memory_read(as, addr, &val, 1);
-    return val;
-}
-
-static inline void stb_dma(AddressSpace *as, dma_addr_t addr, uint8_t val)
-{
-    dma_memory_write(as, addr, &val, 1);
-}
-
-DEFINE_LDST_DMA(uw, w, 16, le);
-DEFINE_LDST_DMA(l, l, 32, le);
-DEFINE_LDST_DMA(q, q, 64, le);
-DEFINE_LDST_DMA(uw, w, 16, be);
-DEFINE_LDST_DMA(l, l, 32, be);
-DEFINE_LDST_DMA(q, q, 64, be);
-
-#undef DEFINE_LDST_DMA
-
-struct ScatterGatherEntry {
-    dma_addr_t base;
-    dma_addr_t len;
-};
-
-void qemu_sglist_init(QEMUSGList *qsg, DeviceState *dev, int alloc_hint,
-                      AddressSpace *as);
-void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
-void qemu_sglist_destroy(QEMUSGList *qsg);
-#endif
-
-typedef BlockAIOCB *DMAIOFunc(BlockBackend *blk, int64_t sector_num,
-                              QEMUIOVector *iov, int nb_sectors,
-                              BlockCompletionFunc *cb, void *opaque);
-
-BlockAIOCB *dma_blk_io(BlockBackend *blk,
-                       QEMUSGList *sg, uint64_t sector_num,
-                       DMAIOFunc *io_func, BlockCompletionFunc *cb,
-                       void *opaque, DMADirection dir);
-BlockAIOCB *dma_blk_read(BlockBackend *blk,
-                         QEMUSGList *sg, uint64_t sector,
-                         BlockCompletionFunc *cb, void *opaque);
-BlockAIOCB *dma_blk_write(BlockBackend *blk,
-                          QEMUSGList *sg, uint64_t sector,
-                          BlockCompletionFunc *cb, void *opaque);
-uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg);
-uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg);
-
-void dma_acct_start(BlockBackend *blk, BlockAcctCookie *cookie,
-                    QEMUSGList *sg, enum BlockAcctType type);
-
-#endif