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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2013-09-02 18:43:31 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-09-05 18:11:48 +0200 |
| commit | 68a7439a150d6b4da99082ab454b9328b151bc25 (patch) | |
| tree | 78577f6bddbdd690a91fdd5bfa0fe507343d0bd7 /memory.c | |
| parent | 3bb28b7208b349e7a1b326e3c6ef9efac1d462bf (diff) | |
| download | focaccia-qemu-68a7439a150d6b4da99082ab454b9328b151bc25.tar.gz focaccia-qemu-68a7439a150d6b4da99082ab454b9328b151bc25.zip | |
Revert "memory: Return -1 again on reads from unsigned regions"
This reverts commit 9b8c69243585a32d14b9bb9fcd52c37b0b5a1b71. The commit was wrong: We only return -1 on invalid accesses, not on valid but unbacked ones. This broke various corner cases. Cc: qemu-stable@nongnu.org Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'memory.c')
| -rw-r--r-- | memory.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/memory.c b/memory.c index 886f838951..5a10fd0bde 100644 --- a/memory.c +++ b/memory.c @@ -872,7 +872,7 @@ static uint64_t unassigned_mem_read(void *opaque, hwaddr addr, if (current_cpu != NULL) { cpu_unassigned_access(current_cpu, addr, false, false, 0, size); } - return -1ULL; + return 0; } static void unassigned_mem_write(void *opaque, hwaddr addr, |