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From bf8a461cbf2030ed4d18aa9b5dc9c23d7a1059df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Wed, 13 Dec 2017 13:38:46 +0100
Subject: [PATCH 15/41] build-sys: restrict vmcoreinfo to fw_cfg+dma capable
 targets
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RH-Author: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: <20171213133912.26176-16-marcandre.lureau@redhat.com>
Patchwork-id: 78365
O-Subject: [RHEL-7.5 qemu-kvm PATCH v3 15/41] build-sys: restrict vmcoreinfo to fw_cfg+dma capable targets
Bugzilla: 1411490
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>

vmcoreinfo is built for all targets. However, it requires fw_cfg with
DMA operations support (write operation). Restrict vmcoreinfo exposure
to x86 architectures that are supporting FW_CFG_DMA.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
Tested-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

(cherry picked from commit f865da7c369fa00b2ccaf6bce158ad2701b2a27c)

RHEL: minor build-sys conflicts.

Removed unsupport architectures, update commit message.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 default-configs/i386-softmmu.mak   | 1 +
 default-configs/x86_64-softmmu.mak | 1 +
 hw/misc/Makefile.objs              | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
index fb84f80..aeeac4e 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -45,3 +45,4 @@ CONFIG_APIC=y
 CONFIG_IOAPIC=y
 CONFIG_ICC_BUS=y
 CONFIG_PVPANIC=y
+CONFIG_FW_CFG_DMA=y
diff --git a/default-configs/x86_64-softmmu.mak b/default-configs/x86_64-softmmu.mak
index a6fdf84..19667bf 100644
--- a/default-configs/x86_64-softmmu.mak
+++ b/default-configs/x86_64-softmmu.mak
@@ -38,3 +38,4 @@ CONFIG_APIC=y
 CONFIG_IOAPIC=y
 CONFIG_ICC_BUS=y
 CONFIG_PVPANIC=y
+CONFIG_FW_CFG_DMA=y
diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs
index 39b6593..f692fcd 100644
--- a/hw/misc/Makefile.objs
+++ b/hw/misc/Makefile.objs
@@ -5,7 +5,7 @@ common-obj-$(CONFIG_ISA_DEBUG) += debugexit.o
 common-obj-$(CONFIG_SGA) += sga.o
 common-obj-$(CONFIG_ISA_TESTDEV) += pc-testdev.o
 common-obj-$(CONFIG_PCI_TESTDEV) += pci-testdev.o
-common-obj-y += vmcoreinfo.o
+common-obj-$(CONFIG_FW_CFG_DMA) += vmcoreinfo.o
 
 obj-$(CONFIG_VMPORT) += vmport.o
 
-- 
1.8.3.1