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From bc725b358214c32163d60898e26b24b3ba84a3ca Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
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Date: Mon, 27 Nov 2017 22:51:11 +0100
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Subject: [PATCH 13/21] build-sys: restrict vmcoreinfo to fw_cfg+dma capable
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targets
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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: Marc-André Lureau <marcandre.lureau@redhat.com>
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Message-id: <20171127225111.24518-10-marcandre.lureau@redhat.com>
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Patchwork-id: 77926
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O-Subject: [RHV7.5 qemu-kvm-rhev PATCH 9/9] build-sys: restrict vmcoreinfo to fw_cfg+dma capable targets
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Bugzilla: 1398633
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Andrew Jones <drjones@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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vmcoreinfo is built for all targets. However, it requires fw_cfg with
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DMA operations support (write operation). Restrict vmcoreinfo exposure
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to architectures that are supporting FW_CFG_DMA, that is arm-virt and
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x86 only atm.
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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Reviewed-by: Thomas Huth <thuth@redhat.com>
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Reviewed-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
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Tested-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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(cherry picked from commit f865da7c369fa00b2ccaf6bce158ad2701b2a27c)
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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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default-configs/arm-softmmu.mak | 2 ++
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default-configs/i386-softmmu.mak | 1 +
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default-configs/x86_64-softmmu.mak | 1 +
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hw/misc/Makefile.objs | 2 +-
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4 files changed, 5 insertions(+), 1 deletion(-)
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diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
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index 05aaf8f..bbdcc81 100644
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--- a/default-configs/arm-softmmu.mak
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+++ b/default-configs/arm-softmmu.mak
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@@ -128,3 +128,5 @@ CONFIG_ACPI=y
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CONFIG_SMBIOS=y
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CONFIG_ASPEED_SOC=y
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CONFIG_GPIO_KEY=y
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+
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+CONFIG_FW_CFG_DMA=y
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diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
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index d2ab2f6..f7c0b33 100644
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--- a/default-configs/i386-softmmu.mak
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+++ b/default-configs/i386-softmmu.mak
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@@ -59,3 +59,4 @@ CONFIG_SMBIOS=y
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CONFIG_HYPERV_TESTDEV=$(CONFIG_KVM)
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CONFIG_PXB=y
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CONFIG_ACPI_VMGENID=y
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+CONFIG_FW_CFG_DMA=y
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diff --git a/default-configs/x86_64-softmmu.mak b/default-configs/x86_64-softmmu.mak
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index d6d10aa..611fa6f 100644
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--- a/default-configs/x86_64-softmmu.mak
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+++ b/default-configs/x86_64-softmmu.mak
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@@ -61,3 +61,4 @@ CONFIG_SMBIOS=y
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#CONFIG_HYPERV_TESTDEV=$(CONFIG_KVM)
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CONFIG_PXB=y
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CONFIG_ACPI_VMGENID=y
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+CONFIG_FW_CFG_DMA=y
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diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs
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index b4cbebf..255a35a 100644
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--- a/hw/misc/Makefile.objs
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+++ b/hw/misc/Makefile.objs
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@@ -9,7 +9,7 @@ common-obj-$(CONFIG_PCI_TESTDEV) += pci-testdev.o
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common-obj-$(CONFIG_EDU) += edu.o
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#common-obj-y += unimp.o
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-common-obj-y += vmcoreinfo.o
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+common-obj-$(CONFIG_FW_CFG_DMA) += vmcoreinfo.o
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obj-$(CONFIG_VMPORT) += vmport.o
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--
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1.8.3.1
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