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[Qemu-devel] [PATCH v4 8/8] msi: Use msi/msix_present more consistently
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v4 8/8] msi: Use msi/msix_present more consistently |
Date: |
Mon, 04 Jun 2012 16:53:48 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2012-06-04 16:48, Michael S. Tsirkin wrote:
> On Fri, May 11, 2012 at 11:42:41AM -0300, Jan Kiszka wrote:
>> Replace some open-coded msi/msix_present checks.
>>
>> Signed-off-by: Jan Kiszka <address@hidden>
>
> This last one doesn't apply but I don't expect this blocks
> anything. Applied 1-7 for now.
Hmm, might have rebased here but forgot to send:
---8<----
Replace some open-coded msi/msix_present checks.
Signed-off-by: Jan Kiszka <address@hidden>
---
hw/msi.c | 2 +-
hw/msix.c | 13 ++++++++-----
2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/hw/msi.c b/hw/msi.c
index 556c7c4..5233204 100644
--- a/hw/msi.c
+++ b/hw/msi.c
@@ -175,7 +175,7 @@ void msi_uninit(struct PCIDevice *dev)
uint16_t flags;
uint8_t cap_size;
- if (!(dev->cap_present & QEMU_PCI_CAP_MSI)) {
+ if (!msi_present(dev)) {
return;
}
flags = pci_get_word(dev->config + msi_flags_off(dev));
diff --git a/hw/msix.c b/hw/msix.c
index 339e652..ded3c55 100644
--- a/hw/msix.c
+++ b/hw/msix.c
@@ -319,8 +319,9 @@ static void msix_free_irq_entries(PCIDevice *dev)
/* Clean up resources for the device. */
int msix_uninit(PCIDevice *dev, MemoryRegion *bar)
{
- if (!(dev->cap_present & QEMU_PCI_CAP_MSIX))
+ if (!msix_present(dev)) {
return 0;
+ }
pci_del_capability(dev, PCI_CAP_ID_MSIX, MSIX_CAP_LENGTH);
dev->msix_cap = 0;
msix_free_irq_entries(dev);
@@ -339,7 +340,7 @@ void msix_save(PCIDevice *dev, QEMUFile *f)
{
unsigned n = dev->msix_entries_nr;
- if (!(dev->cap_present & QEMU_PCI_CAP_MSIX)) {
+ if (!msix_present(dev)) {
return;
}
@@ -353,7 +354,7 @@ void msix_load(PCIDevice *dev, QEMUFile *f)
unsigned n = dev->msix_entries_nr;
unsigned int vector;
- if (!(dev->cap_present & QEMU_PCI_CAP_MSIX)) {
+ if (!msix_present(dev)) {
return;
}
@@ -407,8 +408,9 @@ void msix_notify(PCIDevice *dev, unsigned vector)
void msix_reset(PCIDevice *dev)
{
- if (!(dev->cap_present & QEMU_PCI_CAP_MSIX))
+ if (!msix_present(dev)) {
return;
+ }
msix_free_irq_entries(dev);
dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] &=
~dev->wmask[dev->msix_cap + MSIX_CONTROL_OFFSET];
@@ -447,8 +449,9 @@ void msix_vector_unuse(PCIDevice *dev, unsigned vector)
void msix_unuse_all_vectors(PCIDevice *dev)
{
- if (!(dev->cap_present & QEMU_PCI_CAP_MSIX))
+ if (!msix_present(dev)) {
return;
+ }
msix_free_irq_entries(dev);
}
--
1.7.3.4