From c5760d0c0f29b8ae540b3ca553f461874447c32f Mon Sep 17 00:00:00 2001 From: Marcel Apfelbaum Date: Wed, 6 Nov 2013 16:32:32 +0100 Subject: [PATCH 73/81] pvpanic: fix fwcfg for big endian hosts RH-Author: Marcel Apfelbaum Message-id: <1383755557-21590-5-git-send-email-marcel.a@redhat.com> Patchwork-id: 55549 O-Subject: [RHEL-7 qemu-kvm PATCH v3 4/9] pvpanic: fix fwcfg for big endian hosts Bugzilla: 990601 RH-Acked-by: Paolo Bonzini RH-Acked-by: Michael S. Tsirkin RH-Acked-by: Alex Williamson From: "Michael S. Tsirkin" Convert port number to little endian when exposing it in fw cfg. Signed-off-by: Michael S. Tsirkin (cherry picked from commit fea7d5966a54a5e5400cd38897a95ea576b5af4d) Signed-off-by: Marcel Apfelbaum --- hw/misc/pvpanic.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) Signed-off-by: Miroslav Rezanina --- hw/misc/pvpanic.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c index 8263225..1aab787 100644 --- a/hw/misc/pvpanic.c +++ b/hw/misc/pvpanic.c @@ -99,10 +99,11 @@ static int pvpanic_isa_initfn(ISADevice *dev) static void pvpanic_fw_cfg(ISADevice *dev, FWCfgState *fw_cfg) { PVPanicState *s = ISA_PVPANIC_DEVICE(dev); + uint16_t *pvpanic_port = g_malloc(sizeof(*pvpanic_port)); + *pvpanic_port = cpu_to_le16(s->ioport); - fw_cfg_add_file(fw_cfg, "etc/pvpanic-port", - g_memdup(&s->ioport, sizeof(s->ioport)), - sizeof(s->ioport)); + fw_cfg_add_file(fw_cfg, "etc/pvpanic-port", pvpanic_port, + sizeof(*pvpanic_port)); } void pvpanic_init(ISABus *bus) -- 1.7.1