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-rw-r--r--qemu-options.hx7
1 files changed, 7 insertions, 0 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index 42fc90aae4..b8bc94f370 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -182,6 +182,7 @@ DEF("accel", HAS_ARG, QEMU_OPTION_accel,
" igd-passthru=on|off (enable Xen integrated Intel graphics passthrough, default=off)\n"
" kernel-irqchip=on|off|split controls accelerated irqchip support (default=on)\n"
" kvm-shadow-mem=size of KVM shadow MMU in bytes\n"
+ " one-insn-per-tb=on|off (one guest instruction per TCG translation block)\n"
" split-wx=on|off (enable TCG split w^x mapping)\n"
" tb-size=n (TCG translation block cache size)\n"
" dirty-ring-size=n (KVM dirty ring GFN count, default 0)\n"
@@ -210,6 +211,12 @@ SRST
``kvm-shadow-mem=size``
Defines the size of the KVM shadow MMU.
+ ``one-insn-per-tb=on|off``
+ Makes the TCG accelerator put only one guest instruction into
+ each translation block. This slows down emulation a lot, but
+ can be useful in some situations, such as when trying to analyse
+ the logs produced by the ``-d`` option.
+
``split-wx=on|off``
Controls the use of split w^x mapping for the TCG code generation
buffer. Some operating systems require this to be enabled, and in