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authorPeter Maydell <peter.maydell@linaro.org>2024-03-18 17:16:00 +0000
committerPeter Maydell <peter.maydell@linaro.org>2024-03-18 17:16:00 +0000
commitc6ea92aab8591ff107051ffae2f86a34475c558c (patch)
tree47476785514201c641d46fee20821f2a1d24940a /system/physmem.c
parentba49d760eb04630e7b15f423ebecf6c871b8f77b (diff)
parent9adfb308c1513562d6acec02aa780c5ef9b0193d (diff)
downloadfocaccia-qemu-c6ea92aab8591ff107051ffae2f86a34475c558c.tar.gz
focaccia-qemu-c6ea92aab8591ff107051ffae2f86a34475c558c.zip
Merge tag 'migration-20240317-pull-request' of https://gitlab.com/peterx/qemu into staging
Migration pull for 9.0-rc0

- Nicholas/Phil's fix on migration corruption / inconsistent for tcg
- Cedric's fix on block migration over n_sectors==0
- Steve's CPR reboot documentation page
- Fabiano's misc fixes on mapped-ram (IOC leak, dup() errors, fd checks, fd
  use race, etc.)

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# gpg: Signature made Sun 17 Mar 2024 20:56:50 GMT
# gpg:                using EDDSA key B9184DC20CC457DACF7DD1A93B5FCCCDF3ABD706
# gpg:                issuer "peterx@redhat.com"
# gpg: Good signature from "Peter Xu <xzpeter@gmail.com>" [marginal]
# gpg:                 aka "Peter Xu <peterx@redhat.com>" [marginal]
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* tag 'migration-20240317-pull-request' of https://gitlab.com/peterx/qemu:
  migration/multifd: Duplicate the fd for the outgoing_args
  migration/multifd: Ensure we're not given a socket for file migration
  migration: Fix iocs leaks during file and fd migration
  migration: cpr-reboot documentation
  migration: Skip only empty block devices
  physmem: Fix migration dirty bitmap coherency with TCG memory access
  physmem: Factor cpu_physical_memory_dirty_bits_cleared() out
  physmem: Expose tlb_reset_dirty_range_all()
  migration: Fix error handling after dup in file migration
  io: Introduce qio_channel_file_new_dupfd

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'system/physmem.c')
-rw-r--r--system/physmem.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/system/physmem.c b/system/physmem.c
index 6cfb7a80ab..a4fe3d2bf8 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -819,7 +819,7 @@ found:
     return block;
 }
 
-static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length)
+void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length)
 {
     CPUState *cpu;
     ram_addr_t start1;
@@ -881,8 +881,8 @@ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
         memory_region_clear_dirty_bitmap(ramblock->mr, mr_offset, mr_size);
     }
 
-    if (dirty && tcg_enabled()) {
-        tlb_reset_dirty_range_all(start, length);
+    if (dirty) {
+        cpu_physical_memory_dirty_bits_cleared(start, length);
     }
 
     return dirty;
@@ -929,9 +929,7 @@ DirtyBitmapSnapshot *cpu_physical_memory_snapshot_and_clear_dirty
         }
     }
 
-    if (tcg_enabled()) {
-        tlb_reset_dirty_range_all(start, length);
-    }
+    cpu_physical_memory_dirty_bits_cleared(start, length);
 
     memory_region_clear_dirty_bitmap(mr, offset, length);