Re: [kvm-devel] [PATCH 1/1] Enble a guest to access a device's memory mapped I/O regions directly.

Muli Ben-Yehuda wrote: Why avoid rmap on mmio pages? Sure it's unnecessary work, but having less cases improves overall reliability. The rmap functions already have a check to bail out if the pte is not an rmap pte, so in that sense, we aren't adding a new case for the

Re: [kvm-devel] [PATCH 1/1] Enble a guest to access a device's memory mapped I/O regions directly.

On Fri, Apr 18, 2008 at 06:50:03PM +0300, Avi Kivity wrote: [EMAIL PROTECTED] wrote: From: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Muli Ben-Yehuda [EMAIL PROTECTED] --- arch/x86/kvm/mmu.c | 59

Re: [kvm-devel] [PATCH 1/1] Enble a guest to access a device's memory mapped I/O regions directly.

On Fri, Apr 18, 2008 at 06:56:41PM +0300, Avi Kivity wrote: [EMAIL PROTECTED] wrote: From: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Muli Ben-Yehuda [EMAIL PROTECTED] --- libkvm/libkvm.c | 24

Re: [kvm-devel] [PATCH 1/1] Enble a guest to access a device's memory mapped I/O regions directly.

[EMAIL PROTECTED] wrote: From: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Muli Ben-Yehuda [EMAIL PROTECTED] --- arch/x86/kvm/mmu.c | 59 +-- arch/x86/kvm/paging_tmpl.h | 19

Re: [kvm-devel] [PATCH 1/1] Enble a guest to access a device's memory mapped I/O regions directly.

[EMAIL PROTECTED] wrote: From: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Muli Ben-Yehuda [EMAIL PROTECTED] --- libkvm/libkvm.c | 24 qemu/hw/pci-passthrough.c | 89

[kvm-devel] [PATCH 1/1] Enble a guest to access a device's memory mapped I/O regions directly.

From: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Muli Ben-Yehuda [EMAIL PROTECTED] --- libkvm/libkvm.c | 24 qemu/hw/pci-passthrough.c | 89 +++-- qemu/hw/pci-passthrough.h |

[kvm-devel] [PATCH 1/1] Enble a guest to access a device's memory mapped I/O regions directly.

From: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Muli Ben-Yehuda [EMAIL PROTECTED] --- libkvm/libkvm.c | 24 qemu/hw/pci-passthrough.c | 89 +++-- qemu/hw/pci-passthrough.h |

[kvm-devel] [PATCH 1/1] Enble a guest to access a device's memory mapped I/O regions directly.

From: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Ben-Ami Yassour [EMAIL PROTECTED] Signed-off-by: Muli Ben-Yehuda [EMAIL PROTECTED] --- arch/x86/kvm/mmu.c | 59 +-- arch/x86/kvm/paging_tmpl.h | 19 + include/linux/kvm_host.h