diff options
Diffstat (limited to 'docs/system/deprecated.rst')
| -rw-r--r-- | docs/system/deprecated.rst | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index a158e765c3..0cb8b01424 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -329,14 +329,6 @@ The ``compat`` property used to set backwards compatibility modes for the processor has been deprecated. The ``max-cpu-compat`` property of the ``pseries`` machine type should be used instead. -KVM guest support on 32-bit Arm hosts (since 5.0) -''''''''''''''''''''''''''''''''''''''''''''''''' - -The Linux kernel has dropped support for allowing 32-bit Arm systems -to host KVM guests as of the 5.7 kernel. Accordingly, QEMU is deprecating -its support for this configuration and will remove it in a future version. -Running 32-bit guests on a 64-bit Arm host remains supported. - System emulator devices ----------------------- @@ -416,6 +408,22 @@ The above, converted to the current supported format:: linux-user mode CPUs -------------------- +``lm32`` CPUs (since 5.2.0) +''''''''''''''''''''''''''' + +The ``lm32`` guest CPU support is deprecated and will be removed in +a future version of QEMU. The only public user of this architecture +was the milkymist project, which has been dead for years; there was +never an upstream Linux port. + +``unicore32`` CPUs (since 5.2.0) +'''''''''''''''''''''''''''''''' + +The ``unicore32`` guest CPU support is deprecated and will be removed in +a future version of QEMU. Support for this CPU was removed from the +upstream Linux kernel, and there is no available upstream toolchain +to build binaries for it. + ``tilegx`` CPUs (since 5.1.0) ''''''''''''''''''''''''''''' @@ -543,6 +551,14 @@ should be used instead of the 1.09.1 version. System emulator CPUS -------------------- +KVM guest support on 32-bit Arm hosts (removed in 5.2) +'''''''''''''''''''''''''''''''''''''''''''''''''''''' + +The Linux kernel has dropped support for allowing 32-bit Arm systems +to host KVM guests as of the 5.7 kernel. Accordingly, QEMU is deprecating +its support for this configuration and will remove it in a future version. +Running 32-bit guests on a 64-bit Arm host remains supported. + RISC-V ISA Specific CPUs (removed in 5.1) ''''''''''''''''''''''''''''''''''''''''' |