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From: Alex Williamson <alex.williamson@redhat.com>
To: kvm@vger.kernel.org
Cc: alex.williamson@redhat.com, avi@redhat.com, mst@redhat.com,
	jan.kiszka@siemens.com, shashidhar.patil@gmail.com
Subject: [PATCH v2 7/8] pci-assign: Use MSIX_PAGE_SIZE
Date: Tue, 31 Jan 2012 22:33:06 -0700	[thread overview]
Message-ID: <20120201053306.9843.67444.stgit@bling.home> (raw)
In-Reply-To: <20120201052203.9843.80792.stgit@bling.home>

We've already got it defined, use it.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---

 hw/device-assignment.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/hw/device-assignment.c b/hw/device-assignment.c
index fe10a23..71685ee 100644
--- a/hw/device-assignment.c
+++ b/hw/device-assignment.c
@@ -1468,7 +1468,7 @@ static void msix_reset(AssignedDevice *dev)
         return;
     }
 
-    memset(dev->msix_table, 0, 0x1000);
+    memset(dev->msix_table, 0, MSIX_PAGE_SIZE);
 
     for (i = 0, entry = dev->msix_table; i < dev->msix_max; i++, entry++) {
         entry->ctrl = cpu_to_le32(0x1); /* Masked */
@@ -1477,7 +1477,7 @@ static void msix_reset(AssignedDevice *dev)
 
 static int assigned_dev_register_msix_mmio(AssignedDevice *dev)
 {
-    dev->msix_table = mmap(NULL, 0x1000, PROT_READ|PROT_WRITE,
+    dev->msix_table = mmap(NULL, MSIX_PAGE_SIZE, PROT_READ|PROT_WRITE,
                            MAP_ANONYMOUS|MAP_PRIVATE, 0, 0);
     if (dev->msix_table == MAP_FAILED) {
         fprintf(stderr, "fail allocate msix_table! %s\n", strerror(errno));
@@ -1499,7 +1499,7 @@ static void assigned_dev_unregister_msix_mmio(AssignedDevice *dev)
 
     memory_region_destroy(&dev->mmio);
 
-    if (munmap(dev->msix_table, 0x1000) == -1) {
+    if (munmap(dev->msix_table, MSIX_PAGE_SIZE) == -1) {
         fprintf(stderr, "error unmapping msix_table! %s\n",
                 strerror(errno));
     }


  parent reply	other threads:[~2012-02-01  5:33 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-01  5:32 [PATCH v2 0/8] pci-assign: better MSI-X table support Alex Williamson
2012-02-01  5:32 ` [PATCH v2 1/8] pci-assign: Fix warnings with DEBUG enabled Alex Williamson
2012-02-01  5:32 ` [PATCH v2 2/8] pci-assign: Update MSI-X MMIO to Memory API Alex Williamson
2012-02-01  5:32 ` [PATCH v2 3/8] pci-assign: Use struct for MSI-X table Alex Williamson
2012-02-01  5:32 ` [PATCH v2 4/8] pci-assign: Only calculate maximum MSI-X vector entries once Alex Williamson
2012-02-01  5:32 ` [PATCH v2 5/8] pci-assign: Proper initialization for MSI-X table Alex Williamson
2012-02-01  5:32 ` [PATCH v2 6/8] pci-assign: Allocate entries for all MSI-X vectors Alex Williamson
2012-02-01  5:33 ` Alex Williamson [this message]
2012-02-01  5:33 ` [PATCH v2 8/8] pci-assign: Update MSI-X config based on table writes Alex Williamson
2012-02-01  7:22   ` Michael S. Tsirkin
2012-02-01 13:48     ` Alex Williamson
2012-02-01 14:13       ` Jan Kiszka
2012-02-01 15:13       ` Michael S. Tsirkin
2012-02-01  7:25   ` Michael S. Tsirkin
2012-02-01 13:51     ` Alex Williamson
2012-02-07 20:04 ` [PATCH v2 0/8] pci-assign: better MSI-X table support Marcelo Tosatti

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