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From 11a0638c7c56d8653e99b8eab194d1adc70a35f3 Mon Sep 17 00:00:00 2001
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From: Markus Armbruster <armbru@redhat.com>
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Date: Fri, 17 May 2019 06:51:18 +0200
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Subject: [PATCH 51/53] docs/interop/firmware.json: Prefer -machine to
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if=pflash
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Markus Armbruster <armbru@redhat.com>
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Message-id: <20190517065120.12028-30-armbru@redhat.com>
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Patchwork-id: 87994
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O-Subject: [RHEL-7.7 qemu-kvm-rhev PATCH v3 29/31] docs/interop/firmware.json: Prefer -machine to if=pflash
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Bugzilla: 1624009
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RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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The previous commit added a way to configure firmware with -blockdev
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rather than -drive if=pflash. Document it as the preferred way.
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Signed-off-by: Markus Armbruster <armbru@redhat.com>
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Message-Id: <20190308131445.17502-13-armbru@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Reviewed-by: Laszlo Ersek <lersek@redhat.com>
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(cherry picked from commit e33763be7cd3769c9ae48e67d775348863fdabdb)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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docs/interop/firmware.json | 20 ++++++++++++++------
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1 file changed, 14 insertions(+), 6 deletions(-)
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diff --git a/docs/interop/firmware.json b/docs/interop/firmware.json
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index 28f9bc1..ff8c2ce 100644
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--- a/docs/interop/firmware.json
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+++ b/docs/interop/firmware.json
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@@ -212,9 +212,13 @@
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#
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# @executable: Identifies the firmware executable. The firmware
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# executable may be shared by multiple virtual machine
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-# definitions. The corresponding QEMU command line option
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-# is "-drive
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-# if=pflash,unit=0,readonly=on,file=@executable.@filename,format=@executable.@format".
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+# definitions. The preferred corresponding QEMU command
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+# line options are
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+# -drive if=none,id=pflash0,readonly=on,file=@executable.@filename,format=@executable.@format
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+# -machine pflash0=pflash0
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+# or equivalent -blockdev instead of -drive.
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+# With QEMU versions older than 4.0, you have to use
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+# -drive if=pflash,unit=0,readonly=on,file=@executable.@filename,format=@executable.@format
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#
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# @nvram-template: Identifies the NVRAM template compatible with
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# @executable. Management software instantiates an
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@@ -225,9 +229,13 @@
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# individual copies of it are. An NVRAM file is
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# typically used for persistently storing the
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# non-volatile UEFI variables of a virtual machine
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-# definition. The corresponding QEMU command line
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-# option is "-drive
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-# if=pflash,unit=1,readonly=off,file=FILENAME_OF_PRIVATE_NVRAM_FILE,format=@nvram-template.@format".
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+# definition. The preferred corresponding QEMU
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+# command line options are
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+# -drive if=none,id=pflash1,readonly=off,file=FILENAME_OF_PRIVATE_NVRAM_FILE,format=@nvram-template.@format
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+# -machine pflash1=pflash1
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+# or equivalent -blockdev instead of -drive.
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+# With QEMU versions older than 4.0, you have to use
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+# -drive if=pflash,unit=1,readonly=off,file=FILENAME_OF_PRIVATE_NVRAM_FILE,format=@nvram-template.@format
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#
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# Since: 3.0
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##
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--
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1.8.3.1
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