[PATCH] hw/vfio: Fix typo in comments

[Cai Huoqing <caihuoqing@baidu.com>]

Fix typo in comments:
*programatically  ==> programmatically
*disconecting  ==> disconnecting
*mulitple  ==> multiple
*timout  ==> timeout
*regsiter  ==> register
*forumula  ==> formula

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 hw/vfio/igd.c        | 2 +-
 hw/vfio/pci-quirks.c | 2 +-
 hw/vfio/pci.c        | 6 +++---
 hw/vfio/platform.c   | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c
index 470205f487..d4685709a3 100644
--- a/hw/vfio/igd.c
+++ b/hw/vfio/igd.c
@@ -557,7 +557,7 @@ void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr)
      * must allocate a 1MB aligned reserved memory region below 4GB with
      * the requested size (in bytes) for use by the Intel PCI class VGA
      * device at VM address 00:02.0.  The base address of this reserved
-     * memory region must be written to the device BDSM regsiter at PCI
+     * memory region must be written to the device BDSM register at PCI
      * config offset 0x5C.
      */
     bdsm_size = g_malloc(sizeof(*bdsm_size));
diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
index e21a6ede11..0cf69a8c6d 100644
--- a/hw/vfio/pci-quirks.c
+++ b/hw/vfio/pci-quirks.c
@@ -1356,7 +1356,7 @@ static bool vfio_radeon_smc_is_running(VFIOPCIDevice *vdev)
 /*
  * The scope of a config reset is controlled by a mode bit in the misc register
  * and a fuse, exposed as a bit in another register.  The fuse is the default
- * (0 = GFX, 1 = whole GPU), the misc bit is a toggle, with the forumula
+ * (0 = GFX, 1 = whole GPU), the misc bit is a toggle, with the formula
  * scope = !(misc ^ fuse), where the resulting scope is defined the same as
  * the fuse.  A truth table therefore tells us that if misc == fuse, we need
  * to flip the value of the bit in the misc register.
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index e1ea1d8a23..4feaa1cb68 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -1364,7 +1364,7 @@ static void vfio_pci_relocate_msix(VFIOPCIDevice *vdev, Error **errp)
          * TODO: Lookup table for known devices.
          *
          * Logically we might use an algorithm here to select the BAR adding
-         * the least additional MMIO space, but we cannot programatically
+         * the least additional MMIO space, but we cannot programmatically
          * predict the driver dependency on BAR ordering or sizing, therefore
          * 'auto' becomes a lookup for combinations reported to work.
          */
@@ -2158,7 +2158,7 @@ static void vfio_pci_pre_reset(VFIOPCIDevice *vdev)
     }
 
     /*
-     * Stop any ongoing DMA by disconecting I/O, MMIO, and bus master.
+     * Stop any ongoing DMA by disconnecting I/O, MMIO, and bus master.
      * Also put INTx Disable in known state.
      */
     cmd = vfio_pci_read_config(pdev, PCI_COMMAND, 2);
@@ -2384,7 +2384,7 @@ out_single:
 }
 
 /*
- * We want to differentiate hot reset of mulitple in-use devices vs hot reset
+ * We want to differentiate hot reset of multiple in-use devices vs hot reset
  * of a single in-use device.  VFIO_DEVICE_RESET will already handle the case
  * of doing hot resets when there is only a single device per bus.  The in-use
  * here refers to how many VFIODevices are affected.  A hot reset that affects
diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c
index cc3f66f7e4..f8f08a0f36 100644
--- a/hw/vfio/platform.c
+++ b/hw/vfio/platform.c
@@ -156,7 +156,7 @@ static void vfio_mmap_set_enabled(VFIOPlatformDevice *vdev, bool enabled)
  * if there is no more active IRQ
  * @opaque: actually points to the VFIO platform device
  *
- * Called on mmap timer timout, this function checks whether the
+ * Called on mmap timer timeout, this function checks whether the
  * IRQ is still active and if not, restores the fast path.
  * by construction a single eventfd is handled at a time.
  * if the IRQ is still active, the timer is re-programmed.
-- 
2.25.1