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author | Markus Armbruster | 2016-03-15 19:34:33 +0100 |
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committer | Markus Armbruster | 2016-03-21 21:29:00 +0100 |
commit | 434ad76db531b4bcad241aa4b2abd4bccacca89a (patch) | |
tree | f002d29c3a1bfc2cbfd1f0ac2d3869ff666854b5 /hw/misc/ivshmem.c | |
parent | ivshmem: Failed realize() can leave migration blocker behind (diff) | |
download | qemu-434ad76db531b4bcad241aa4b2abd4bccacca89a.tar.gz qemu-434ad76db531b4bcad241aa4b2abd4bccacca89a.tar.xz qemu-434ad76db531b4bcad241aa4b2abd4bccacca89a.zip |
ivshmem: Clean up register callbacks
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1458066895-20632-19-git-send-email-armbru@redhat.com>
Diffstat (limited to 'hw/misc/ivshmem.c')
-rw-r--r-- | hw/misc/ivshmem.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index 51ad255857..1debce3e2b 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -121,12 +121,10 @@ static inline uint32_t ivshmem_has_feature(IVShmemState *ivs, return (ivs->features & (1 << feature)); } -/* accessing registers - based on rtl8139 */ static void ivshmem_update_irq(IVShmemState *s) { PCIDevice *d = PCI_DEVICE(s); - int isr; - isr = (s->intrstatus & s->intrmask) & 0xffffffff; + uint32_t isr = s->intrstatus & s->intrmask; /* don't print ISR resets */ if (isr) { @@ -134,7 +132,7 @@ static void ivshmem_update_irq(IVShmemState *s) isr ? 1 : 0, s->intrstatus, s->intrmask); } - pci_set_irq(d, (isr != 0)); + pci_set_irq(d, isr != 0); } static void ivshmem_IntrMask_write(IVShmemState *s, uint32_t val) @@ -142,7 +140,6 @@ static void ivshmem_IntrMask_write(IVShmemState *s, uint32_t val) IVSHMEM_DPRINTF("IntrMask write(w) val = 0x%04x\n", val); s->intrmask = val; - ivshmem_update_irq(s); } @@ -151,7 +148,6 @@ static uint32_t ivshmem_IntrMask_read(IVShmemState *s) uint32_t ret = s->intrmask; IVSHMEM_DPRINTF("intrmask read(w) val = 0x%04x\n", ret); - return ret; } @@ -160,7 +156,6 @@ static void ivshmem_IntrStatus_write(IVShmemState *s, uint32_t val) IVSHMEM_DPRINTF("IntrStatus write(w) val = 0x%04x\n", val); s->intrstatus = val; - ivshmem_update_irq(s); } @@ -170,9 +165,7 @@ static uint32_t ivshmem_IntrStatus_read(IVShmemState *s) /* reading ISR clears all interrupts */ s->intrstatus = 0; - ivshmem_update_irq(s); - return ret; } |