[PATCH v2] Remove deprecated -no-kvm option
John Snow
jsnow at redhat.com
Tue Oct 20 16:10:55 UTC 2020
On 10/20/20 12:05 PM, Thomas Huth wrote:
> The option has never been mentioned in our documentation, it's been
> deprecated since years, it's marked with QEMU_ARCH_I386 (which does
> not make sense anymore since KVM is available on other architectures,
> too), it does not do anything by default in upstream QEMU (since TCG
> is the default here anyway), and we're spending too much precious time
> each year discussing whether it makes sense to keep this option as a
> nice suger or not... let's finally put an end on this and remove it.
>
> Signed-off-by: Thomas Huth <thuth at redhat.com>
> ---
> v2: Mention the parameter in the "removed feature" section (thanks Paolo!)
>
> docs/system/deprecated.rst | 11 ++++++-----
> qemu-options.hx | 3 ---
> softmmu/vl.c | 4 ----
> 3 files changed, 6 insertions(+), 12 deletions(-)
>
> diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
> index 905628f3a0..9bae13bc01 100644
> --- a/docs/system/deprecated.rst
> +++ b/docs/system/deprecated.rst
> @@ -27,11 +27,6 @@ System emulator command line arguments
> The ``enforce-config-section`` parameter is replaced by the
> ``-global migration.send-configuration={on|off}`` option.
>
> -``-no-kvm`` (since 1.3.0)
> -'''''''''''''''''''''''''
> -
> -The ``-no-kvm`` argument is now a synonym for setting ``-accel tcg``.
> -
> ``-usbdevice`` (since 2.10.0)
> '''''''''''''''''''''''''''''
>
> @@ -504,6 +499,12 @@ System emulator command line arguments
> The ``name`` parameter of the ``-net`` option was a synonym
> for the ``id`` parameter, which should now be used instead.
>
> +``-no-kvm`` (removed in 5.2)
> +''''''''''''''''''''''''''''
> +
> +The ``-no-kvm`` argument was a synonym for setting ``-accel tcg``.
> +
> +
> QEMU Machine Protocol (QMP) commands
> ------------------------------------
>
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 1da52a269c..9e1ace04f7 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -4351,9 +4351,6 @@ SRST
> Enable FIPS 140-2 compliance mode.
> ERST
>
> -HXCOMM Deprecated by -accel tcg
> -DEF("no-kvm", 0, QEMU_OPTION_no_kvm, "", QEMU_ARCH_I386)
> -
> DEF("msg", HAS_ARG, QEMU_OPTION_msg,
> "-msg [timestamp[=on|off]][,guest-name=[on|off]]\n"
> " control error message format\n"
> diff --git a/softmmu/vl.c b/softmmu/vl.c
> index cb476aa70b..6f5b000f07 100644
> --- a/softmmu/vl.c
> +++ b/softmmu/vl.c
> @@ -3502,10 +3502,6 @@ void qemu_init(int argc, char **argv, char **envp)
> exit(1);
> }
> break;
> - case QEMU_OPTION_no_kvm:
> - olist = qemu_find_opts("machine");
> - qemu_opts_parse_noisily(olist, "accel=tcg", false);
> - break;
> case QEMU_OPTION_accel:
> accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"),
> optarg, true);
>
One down, 130 to go? *g*
Reviewed-by: John Snow <jsnow at redhat.com>
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