Displaying 10 results from an estimated 10 matches for "xenfeat_hvm_callback_vector".
2012 Jan 30
4
[PATCH] xen pvhvm: do not remap pirqs onto evtchns if !xen_have_vector_callback
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 492ade8..d99346e 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -374,7 +374,7 @@ int __init pci_xen_init(void)
int __init pci_xen_hvm_init(void)
{
- if (!xen_feature(XENFEAT_hvm_pirqs))
+ if (!xen_have_vector_callback ||
2013 Jan 28
16
PVH questions
Hello,
I''ve had a look at PVH support, and I have a few questions:
- events are still dispatched the PV way through the callback, right?
- I guess FPU errors don''t trigger an INT13, so I don''t need to handle
that?
- How about the console and store MFNs from the boot info? Are they
still MFNs, or actually PFNs?
- How about PV network in non-copy mode? It used to be
2013 Aug 16
1
[PATCH] xen: initialize xen panic handler for PVHVM
...--git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 4aec5ed..53e5726 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1713,6 +1713,8 @@ static void __init xen_hvm_guest_init(void)
xen_hvm_init_shared_info();
+ xen_panic_handler_init();
+
if (xen_feature(XENFEAT_hvm_callback_vector))
xen_have_vector_callback = 1;
xen_hvm_smp_init();
--
1.7.11.7
2013 Aug 16
1
[PATCH] xen: initialize xen panic handler for PVHVM
...--git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 4aec5ed..53e5726 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1713,6 +1713,8 @@ static void __init xen_hvm_guest_init(void)
xen_hvm_init_shared_info();
+ xen_panic_handler_init();
+
if (xen_feature(XENFEAT_hvm_callback_vector))
xen_have_vector_callback = 1;
xen_hvm_smp_init();
--
1.7.11.7
2013 Aug 16
1
[PATCH] xen: initialize xen panic handler for PVHVM
...--git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 4aec5ed..53e5726 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1713,6 +1713,8 @@ static void __init xen_hvm_guest_init(void)
xen_hvm_init_shared_info();
+ xen_panic_handler_init();
+
if (xen_feature(XENFEAT_hvm_callback_vector))
xen_have_vector_callback = 1;
xen_hvm_smp_init();
--
1.7.11.7
2011 Oct 31
5
Xen 4.1.1 HVM guest cdrom trouble, lost interrupts, ata failed commands (frozen)
Hello,
I was testing Fedora 16 (rc2) Xen host, with included Xen 4.1.1 rpms
and Linux 3.1.0 dom0 kernel. Fedora 16 PV domUs seem to work nicely.
I noticed a problem with Fedora 16 Xen HVM guests though.
The F16 guest kernel (Linux 3.1.0) fails with the qemu-dm emulated DVD-ROM drive..
Full HVM guest kernel dmesg attached to this email.
See the end of this email for Xen cfgfile for the
2013 Sep 23
57
[PATCH RFC v13 00/20] Introduce PVH domU support
This patch series is a reworking of a series developed by Mukesh
Rathor at Oracle. The entirety of the design and development was done
by him; I have only reworked, reorganized, and simplified things in a
way that I think makes more sense. The vast majority of the credit
for this effort therefore goes to him. This version is labelled v13
because it is based on his most recent series, v11.
2017 May 19
13
[PATCH 00/10] paravirt: make amount of paravirtualization configurable
Today paravirtualization is a all-or-nothing game: either a kernel is
compiled with no paravirtualization support at all, or it is supporting
paravirtualized environments like Xen pv-guests or lguest additionally
to some paravirtualized tuning for KVM, Hyperv, VMWare or Xen
HVM-guests.
As support of pv-guests requires quite intrusive pv-hooks (e.g. all
access functions to page table entries,
2017 May 19
13
[PATCH 00/10] paravirt: make amount of paravirtualization configurable
Today paravirtualization is a all-or-nothing game: either a kernel is
compiled with no paravirtualization support at all, or it is supporting
paravirtualized environments like Xen pv-guests or lguest additionally
to some paravirtualized tuning for KVM, Hyperv, VMWare or Xen
HVM-guests.
As support of pv-guests requires quite intrusive pv-hooks (e.g. all
access functions to page table entries,
2013 Dec 06
36
[V6 PATCH 0/7]: PVH dom0....
Hi,
V6: The only change from V5 is in patch #6:
- changed comment to reflect autoxlate
- removed a redundant ASSERT
- reworked logic a bit so that get_page_from_gfn() is called with NULL
for p2m type as before. arm has ASSERT wanting it to be NULL.
Tim: patch 4 needs your approval.
Daniel: patch 5 needs your approval.
These patches implement PVH dom0.
Patches 1 and 2