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From bf8a461cbf2030ed4d18aa9b5dc9c23d7a1059df 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: Wed, 13 Dec 2017 13:38:46 +0100
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Subject: [PATCH 15/41] 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: <20171213133912.26176-16-marcandre.lureau@redhat.com>
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Patchwork-id: 78365
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O-Subject: [RHEL-7.5 qemu-kvm PATCH v3 15/41] build-sys: restrict vmcoreinfo to fw_cfg+dma capable targets
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Bugzilla: 1411490
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Michael S. Tsirkin <mst@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 x86 architectures that are supporting FW_CFG_DMA.
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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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RHEL: minor build-sys conflicts.
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Removed unsupport architectures, update commit message.
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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/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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3 files changed, 3 insertions(+), 1 deletion(-)
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diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
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index fb84f80..aeeac4e 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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@@ -45,3 +45,4 @@ CONFIG_APIC=y
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CONFIG_IOAPIC=y
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CONFIG_ICC_BUS=y
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CONFIG_PVPANIC=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 a6fdf84..19667bf 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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@@ -38,3 +38,4 @@ CONFIG_APIC=y
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CONFIG_IOAPIC=y
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CONFIG_ICC_BUS=y
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CONFIG_PVPANIC=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 39b6593..f692fcd 100644
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--- a/hw/misc/Makefile.objs
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+++ b/hw/misc/Makefile.objs
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@@ -5,7 +5,7 @@ common-obj-$(CONFIG_ISA_DEBUG) += debugexit.o
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common-obj-$(CONFIG_SGA) += sga.o
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common-obj-$(CONFIG_ISA_TESTDEV) += pc-testdev.o
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common-obj-$(CONFIG_PCI_TESTDEV) += pci-testdev.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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