[Qemu-devel] [PULL] Memory core regression fixes

[Avi Kivity]

The last memory core pull introduced a couple of regressions; here are
the fixes.

Please pull from:

  git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git memory/urgent

----------------------------------------------------------------
Avi Kivity (2):
      exec: fix write tlb entry misused as iotlb
      memory: check for watchpoints when getting code ram_addr

 exec.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/exec.c b/exec.c
index be392e2..a3818ff 100644
--- a/exec.c
+++ b/exec.c
@@ -2031,14 +2031,19 @@ static void tlb_unprotect_code_phys(CPUArchState
*env, ram_addr_t ram_addr,
     cpu_physical_memory_set_dirty_flags(ram_addr, CODE_DIRTY_FLAG);
 }
 
+static bool tlb_is_dirty_ram(CPUTLBEntry *tlbe)
+{
+    return (tlbe->addr_write &
(TLB_INVALID_MASK|TLB_MMIO|TLB_NOTDIRTY)) == 0;
+}
+
 static inline void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry,
                                          unsigned long start, unsigned
long length)
 {
     unsigned long addr;
-    if ((tlb_entry->addr_write & ~TARGET_PAGE_MASK) ==
io_mem_ram.ram_addr) {
+    if (tlb_is_dirty_ram(tlb_entry)) {
         addr = (tlb_entry->addr_write & TARGET_PAGE_MASK) +
tlb_entry->addend;
         if ((addr - start) < length) {
-            tlb_entry->addr_write = (tlb_entry->addr_write &
TARGET_PAGE_MASK) | TLB_NOTDIRTY;
+            tlb_entry->addr_write |= TLB_NOTDIRTY;
         }
     }
 }
@@ -2091,7 +2096,7 @@ static inline void tlb_update_dirty(CPUTLBEntry
*tlb_entry)
     ram_addr_t ram_addr;
     void *p;
 
-    if ((tlb_entry->addr_write & ~TARGET_PAGE_MASK) ==
io_mem_ram.ram_addr) {
+    if (tlb_is_dirty_ram(tlb_entry)) {
         p = (void *)(unsigned long)((tlb_entry->addr_write &
TARGET_PAGE_MASK)
             + tlb_entry->addend);
         ram_addr = qemu_ram_addr_from_host_nofail(p);
@@ -4604,7 +4609,8 @@ tb_page_addr_t get_page_addr_code(CPUArchState
*env1, target_ulong addr)
     pd = env1->iotlb[mmu_idx][page_index] & ~TARGET_PAGE_MASK;
     mr = iotlb_to_region(pd);
     if (mr != &io_mem_ram && mr != &io_mem_rom
-        && mr != &io_mem_notdirty && !mr->rom_device) {
+        && mr != &io_mem_notdirty && !mr->rom_device
+        && mr != &io_mem_watch) {
 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SPARC)
         cpu_unassigned_access(env1, addr, 0, 1, 0, 4);
 #else

-- 
error compiling committee.c: too many arguments to function