There are a lot of code try to get the pte flags repeatedly, why
not save the result and reuse it in the following code? It can help
to save some CPU cycles and make the code cleaner, no?
I am not sure if this is the right direction, just change one place.
Signed-off-by: Liang Li <lian
If hardware support memory protect externsion, expose this feature
to guest by default. Users don't have to use a 'cpuid= ' option in
config file to turn it on.
Signed-off-by: Liang Li <liang.z...@intel.com>
---
tools/libxc/xc_cpufeature.h | 1 +
tools/libxc/xc_cpuid_x86.c | 6 ++
2
There are two duplicated xenvif_zerocopy_callback() definitions.
Remove one of them.
Signed-off-by: Liang Li liang.z...@intel.com
---
drivers/net/xen-netback/common.h | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index
There are two duplicated xenvif_zerocopy_callback() definitions.
Remove one of them.
Signed-off-by: Liang Li liang.z...@intel.com
---
drivers/net/xen-netback/common.h | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index
If the host EPT entry is changed, the nested EPT should be updated.
the current code does not do this, and it's wrong.
I have tested this patch, the L2 guest can boot and run as normal.
Signed-off-by: Liang Li liang.z...@intel.com
Signed-off-by: Yang Zhang yang.z.zh...@intel.com
Reported-by: Tim
If the host EPT entry is changed, the nested EPT should be updated.
the current code does not do this, and it's wrong.
I have tested this patch, the L2 guest can boot and run as normal.
Signed-off-by: Liang Li liang.z...@intel.com
Signed-off-by: Yang Zhang yang.z...@intel.com
Reported-by: Tim
If the host EPT entry is changed, the nested EPT should be updated.
the current code does not do this, and it's wrong.
I have tested this patch, the L2 guest can boot and run as normal.
Signed-off-by: Liang Li liang.z...@intel.com
Signed-off-by: Yang Zhang yang.z.zh...@intel.com
Reported-by: Tim
The function netif_set_real_num_tx_queues() will return -EINVAL if
the second parameter 1, so call this function with the second
parameter set to 0 is meaningless.
Signed-off-by: Liang Li liang.z...@intel.com
---
drivers/net/xen-netfront.c | 7 ---
1 file changed, 7 deletions(-)
diff --git
If the host EPT entry is changed, the nested EPT should be updated.
The current code does not do this, and it's wrong.
Reported-by: Tim Deegan t...@xen.org
Signed-off-by: Liang Li liang.z...@intel.com
Signed-off-by: Yang Zhang yang.z.zh...@intel.com
---
xen/arch/x86/mm/p2m-ept.c | 4
1 file
If the host EPT entry is changed, the nested EPT should be updated.
The current code does not do this, and it's wrong.
Reported-by: Tim Deegan t...@xen.org
Signed-off-by: Liang Li liang.z...@intel.com
Signed-off-by: Yang Zhang yang.z.zh...@intel.com
---
xen/arch/x86/mm/p2m-ept.c | 4
1 file
... making the code better document itself. No functional change
intended.
Signed-off-by: Liang Li liang.z...@intel.com
---
xen/arch/x86/hvm/vmx/vmx.c | 11 ++-
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index
... making the code better document itself. No functional change
intended.
Signed-off-by: Liang Li liang.z...@intel.com
---
xen/arch/x86/hvm/vmx/vmx.c | 11 ++-
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index
the device is
re-attached.
I sent a patch to fix a similar bug before, but the patch could not
fix the issue completely.
Signed-off-by: Liang Li liang.z...@intel.com
---
hw/xen/xen_pt.c | 18 ++
1 file changed, 18 insertions(+)
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index
) becoming true, force the p2m_memory_type_changed
and flush_all when the first device is assigned to guest to amend this
issue.
Signed-off-by: Liang Li liang.z...@intel.com
Signed-off-by: Yang Zhang yang.z.zh...@intel.com
Acked-by: Kevin Tian kevin.t...@intel.com
---
xen/arch/x86/hvm/mtrr.c
Before the chang, if setting iommu=0 option in xen boot option, the
painc info is Couldn't enable IOMMU and iomm=required/force, this
will confuse the users because the iommu has been disabled.
Signed-off-by: Liang Li liang.z...@intel.com
---
xen/arch/x86/apic.c | 5 +
1 file changed, 5
:qmp_handle_error_response: receive
an error message from QMP server: Duplicate ID 'pci-pt-03_10.1'
for device.
The count of calling xen_pt_region_add and xen_pt_region_del are
not the same will cause the XenPCIPassthroughState and it's related
QemuOpts object not be released properly.
Signed-off-by: Liang Li liang.z
for shadow mode case.
Signed-off-by: Liang Li liang.z...@intel.com
Signed-off-by: Yang Zhang yang.z.zh...@intel.com
---
tools/libxc/xc_cpuid_x86.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/libxc/xc_cpuid_x86.c b/tools/libxc/xc_cpuid_x86.c
index a18b1ff..c97f91a 100644
--- a/tools/libxc
If hardware support the 1GB pages, expose the feature to guest by
default. Users don't have to use a 'cpuid= ' option in config fil
e to turn it on.
Signed-off-by: Liang Li liang.z...@intel.com
Signed-off-by: Yang Zhang yang.z.zh...@intel.com
---
tools/libxc/xc_cpuid_x86.c | 3 +++
xen/arch/x86
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