Re: [PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM
On Tue, Dec 6, 2011 at 5:42 AM, Matt Evans m...@ozlabs.org wrote: The field size is currently wrong, read into a 32bit word instead of 16. This casues trouble when BE. Signed-off-by: Matt Evans m...@ozlabs.org --- tools/kvm/virtio/pci.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/tools/kvm/virtio/pci.c b/tools/kvm/virtio/pci.c index 0ae93fb..6b27ff8 100644 --- a/tools/kvm/virtio/pci.c +++ b/tools/kvm/virtio/pci.c @@ -116,8 +116,7 @@ static bool virtio_pci__io_in(struct ioport *ioport, struct kvm *kvm, u16 port, break; case VIRTIO_PCI_QUEUE_NUM: val = vtrans-virtio_ops-get_size_vq(kvm, vpci-dev, vpci-queue_selector); - ioport__write32(data, val); - break; + ioport__write16(data, val); break; case VIRTIO_PCI_STATUS: ioport__write8(data, vpci-status); Looks good to me. Asias, Sasha? -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM
On 12/06/2011 06:26 PM, Pekka Enberg wrote: On Tue, Dec 6, 2011 at 5:42 AM, Matt Evans m...@ozlabs.org wrote: The field size is currently wrong, read into a 32bit word instead of 16. This casues trouble when BE. Signed-off-by: Matt Evans m...@ozlabs.org --- tools/kvm/virtio/pci.c |3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/tools/kvm/virtio/pci.c b/tools/kvm/virtio/pci.c index 0ae93fb..6b27ff8 100644 --- a/tools/kvm/virtio/pci.c +++ b/tools/kvm/virtio/pci.c @@ -116,8 +116,7 @@ static bool virtio_pci__io_in(struct ioport *ioport, struct kvm *kvm, u16 port, break; case VIRTIO_PCI_QUEUE_NUM: val = vtrans-virtio_ops-get_size_vq(kvm, vpci-dev, vpci-queue_selector); - ioport__write32(data, val); - break; + ioport__write16(data, val); break; case VIRTIO_PCI_STATUS: ioport__write8(data, vpci-status); Looks good to me. Asias, Sasha? Looks good to me. -- Asias He -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM
On Tue, Dec 6, 2011 at 1:28 PM, Asias He asias.he...@gmail.com wrote: @@ -116,8 +116,7 @@ static bool virtio_pci__io_in(struct ioport *ioport, struct kvm *kvm, u16 port, break; case VIRTIO_PCI_QUEUE_NUM: val = vtrans-virtio_ops-get_size_vq(kvm, vpci-dev, vpci-queue_selector); - ioport__write32(data, val); - break; + ioport__write16(data, val); break; case VIRTIO_PCI_STATUS: ioport__write8(data, vpci-status); Looks good to me. Asias, Sasha? Looks good to me. Applied, thanks! -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM
On Tue, 2011-12-06 at 12:26 +0200, Pekka Enberg wrote: On Tue, Dec 6, 2011 at 5:42 AM, Matt Evans m...@ozlabs.org wrote: The field size is currently wrong, read into a 32bit word instead of 16. This casues trouble when BE. Signed-off-by: Matt Evans m...@ozlabs.org --- tools/kvm/virtio/pci.c |3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/tools/kvm/virtio/pci.c b/tools/kvm/virtio/pci.c index 0ae93fb..6b27ff8 100644 --- a/tools/kvm/virtio/pci.c +++ b/tools/kvm/virtio/pci.c @@ -116,8 +116,7 @@ static bool virtio_pci__io_in(struct ioport *ioport, struct kvm *kvm, u16 port, break; case VIRTIO_PCI_QUEUE_NUM: val = vtrans-virtio_ops-get_size_vq(kvm, vpci-dev, vpci-queue_selector); - ioport__write32(data, val); - break; + ioport__write16(data, val); break; case VIRTIO_PCI_STATUS: ioport__write8(data, vpci-status); Looks good to me. Asias, Sasha? Looks good. -- Sasha. -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM
On Tue, Dec 6, 2011 at 1:28 PM, Asias He asias.he...@gmail.com wrote: @@ -116,8 +116,7 @@ static bool virtio_pci__io_in(struct ioport *ioport, struct kvm *kvm, u16 port, break; case VIRTIO_PCI_QUEUE_NUM: val = vtrans-virtio_ops-get_size_vq(kvm, vpci-dev, vpci-queue_selector); - ioport__write32(data, val); - break; + ioport__write16(data, val); break; case VIRTIO_PCI_STATUS: ioport__write8(data, vpci-status); Looks good to me. Asias, Sasha? Looks good to me. Applied, thanks! -- To unsubscribe from this list: send the line unsubscribe kvm-ppc in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM
On Tue, 2011-12-06 at 12:26 +0200, Pekka Enberg wrote: On Tue, Dec 6, 2011 at 5:42 AM, Matt Evans m...@ozlabs.org wrote: The field size is currently wrong, read into a 32bit word instead of 16. This casues trouble when BE. Signed-off-by: Matt Evans m...@ozlabs.org --- tools/kvm/virtio/pci.c |3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/tools/kvm/virtio/pci.c b/tools/kvm/virtio/pci.c index 0ae93fb..6b27ff8 100644 --- a/tools/kvm/virtio/pci.c +++ b/tools/kvm/virtio/pci.c @@ -116,8 +116,7 @@ static bool virtio_pci__io_in(struct ioport *ioport, struct kvm *kvm, u16 port, break; case VIRTIO_PCI_QUEUE_NUM: val = vtrans-virtio_ops-get_size_vq(kvm, vpci-dev, vpci-queue_selector); - ioport__write32(data, val); - break; + ioport__write16(data, val); break; case VIRTIO_PCI_STATUS: ioport__write8(data, vpci-status); Looks good to me. Asias, Sasha? Looks good. -- Sasha. -- To unsubscribe from this list: send the line unsubscribe kvm-ppc in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM
The field size is currently wrong, read into a 32bit word instead of 16. This casues trouble when BE. Signed-off-by: Matt Evans m...@ozlabs.org --- tools/kvm/virtio/pci.c |3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/tools/kvm/virtio/pci.c b/tools/kvm/virtio/pci.c index 0ae93fb..6b27ff8 100644 --- a/tools/kvm/virtio/pci.c +++ b/tools/kvm/virtio/pci.c @@ -116,8 +116,7 @@ static bool virtio_pci__io_in(struct ioport *ioport, struct kvm *kvm, u16 port, break; case VIRTIO_PCI_QUEUE_NUM: val = vtrans-virtio_ops-get_size_vq(kvm, vpci-dev, vpci-queue_selector); - ioport__write32(data, val); - break; + ioport__write16(data, val); break; case VIRTIO_PCI_STATUS: ioport__write8(data, vpci-status); -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH 24/28] kvm tools: Fix virtio-pci endian bug when reading VIRTIO_PCI_QUEUE_NUM
The field size is currently wrong, read into a 32bit word instead of 16. This casues trouble when BE. Signed-off-by: Matt Evans m...@ozlabs.org --- tools/kvm/virtio/pci.c |3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/tools/kvm/virtio/pci.c b/tools/kvm/virtio/pci.c index 0ae93fb..6b27ff8 100644 --- a/tools/kvm/virtio/pci.c +++ b/tools/kvm/virtio/pci.c @@ -116,8 +116,7 @@ static bool virtio_pci__io_in(struct ioport *ioport, struct kvm *kvm, u16 port, break; case VIRTIO_PCI_QUEUE_NUM: val = vtrans-virtio_ops-get_size_vq(kvm, vpci-dev, vpci-queue_selector); - ioport__write32(data, val); - break; + ioport__write16(data, val); break; case VIRTIO_PCI_STATUS: ioport__write8(data, vpci-status); -- To unsubscribe from this list: send the line unsubscribe kvm-ppc in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
