[PULL 85/87] hw/pci: Remove the "command_serr_enable" property

Paolo Bonzini posted 87 patches 5 years, 12 months ago
Maintainers: Richard Henderson <rth@twiddle.net>, Thomas Huth <thuth@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Sergio Lopez <slp@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, "Hervé Poussineau" <hpoussin@reactos.org>, Gerd Hoffmann <kraxel@redhat.com>, John Snow <jsnow@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Cornelia Huck <cohuck@redhat.com>, Christian Borntraeger <borntraeger@de.ibm.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, Helge Deller <deller@gmx.de>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Anthony Perard <anthony.perard@citrix.com>, Halil Pasic <pasic@linux.ibm.com>, Paolo Bonzini <pbonzini@redhat.com>, Aleksandar Markovic <amarkovic@wavecomp.com>, Juan Quintela <quintela@redhat.com>, Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>, David Gibson <david@gibson.dropbear.id.au>, Paul Durrant <paul@xen.org>, "Cédric Le Goater" <clg@kaod.org>, David Hildenbrand <david@redhat.com>, Claudio Fontana <claudio.fontana@huawei.com>, James Hogan <jhogan@kernel.org>, Ben Warren <ben@skyportsystems.com>, Fam Zheng <fam@euphon.net>, Laurent Vivier <lvivier@redhat.com>, Aurelien Jarno <aurelien@aurel32.net>, "Philippe Mathieu-Daudé" <philmd@redhat.com>, Jason Wang <jasowang@redhat.com>
[PULL 85/87] hw/pci: Remove the "command_serr_enable" property
Posted by Paolo Bonzini 5 years, 12 months ago
From: Thomas Huth <thuth@redhat.com>

Now that the old pc-0.x machine types have been removed, this config
knob is not required anymore.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191209125248.5849-4-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/pci/pci.c         | 6 +-----
 include/hw/pci/pci.h | 2 +-
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index cbc7a32..e3d31036 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -69,8 +69,6 @@ static Property pci_props[] = {
     DEFINE_PROP_UINT32("rombar",  PCIDevice, rom_bar, 1),
     DEFINE_PROP_BIT("multifunction", PCIDevice, cap_present,
                     QEMU_PCI_CAP_MULTIFUNCTION_BITNR, false),
-    DEFINE_PROP_BIT("command_serr_enable", PCIDevice, cap_present,
-                    QEMU_PCI_CAP_SERR_BITNR, true),
     DEFINE_PROP_BIT("x-pcie-lnksta-dllla", PCIDevice, cap_present,
                     QEMU_PCIE_LNKSTA_DLLLA_BITNR, true),
     DEFINE_PROP_BIT("x-pcie-extcap-init", PCIDevice, cap_present,
@@ -751,9 +749,7 @@ static void pci_init_wmask(PCIDevice *dev)
     pci_set_word(dev->wmask + PCI_COMMAND,
                  PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
                  PCI_COMMAND_INTX_DISABLE);
-    if (dev->cap_present & QEMU_PCI_CAP_SERR) {
-        pci_word_test_and_set_mask(dev->wmask + PCI_COMMAND, PCI_COMMAND_SERR);
-    }
+    pci_word_test_and_set_mask(dev->wmask + PCI_COMMAND, PCI_COMMAND_SERR);
 
     memset(dev->wmask + PCI_CONFIG_HEADER_SIZE, 0xff,
            config_size - PCI_CONFIG_HEADER_SIZE);
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index db75c6d..2acd832 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -174,7 +174,7 @@ enum {
 #define QEMU_PCI_CAP_MULTIFUNCTION_BITNR        3
     QEMU_PCI_CAP_MULTIFUNCTION = (1 << QEMU_PCI_CAP_MULTIFUNCTION_BITNR),
 
-    /* command register SERR bit enabled */
+    /* command register SERR bit enabled - unused since QEMU v5.0 */
 #define QEMU_PCI_CAP_SERR_BITNR 4
     QEMU_PCI_CAP_SERR = (1 << QEMU_PCI_CAP_SERR_BITNR),
     /* Standard hot plug controller. */
-- 
1.8.3.1