p2m_set_ad_bits the v->arch.sse_pg_dirty.eip and
v->arch.sse_pg_dirty.gla are used to mark that this is the
second time a fault occurs and the dirty bit is set.
Signed-off-by: Alexandru Isaila
---
tools/libxc/include/xenctrl.h | 2 ++
tools/libxc/xc_monitor.c | 14 ++
xe
d-off-by: Alexandru Isaila
Acked-by: Tamas K Lengyel
---
Changes since V1:
- Removed Stray blanks inside the inner parentheses
- Added space after the if statement
- Added * 8 to the set/clear/test_bit statements
- Removed the blank line after monitored_msr.
---
d-off-by: Alexandru Isaila
---
tools/libxc/include/xenctrl.h | 2 +-
tools/libxc/xc_monitor.c | 3 ++-
xen/arch/x86/hvm/hvm.c| 10 --
xen/arch/x86/hvm/monitor.c| 9 ++---
xen/arch/x86/monitor.c| 26 +++---
xen/includ
Cooper
Signed-off-by: Alexandru Isaila
---
Changes since V8:
- Removed comment
- Changed the addr formula
- Added blank space in the for statement.
Note: Tested with win32/64 and ubuntu64 guests.
---
xen/arch/x86/hvm/emulate.c| 179
This patch adds the hvm_save_one_cpu_ctxt() function.
It optimizes by only pausing the vcpu on all HVMSR_PER_VCPU save
callbacks where only data for one VCPU is required.
Signed-off-by: Alexandru Isaila
---
Changes since V1:
- Integrated the vcpu check into all the save callbacks
Cooper
Signed-off-by: Alexandru Isaila
---
Changes since V7:
- Removed blank lines
- Moved the caluculation onf frame and addr in the for loop
- Changed the if condition to nr_frames == 1
- Converted the while loop to for in the unmap func.
Note: Tested with win32
Cooper
Signed-off-by: Alexandru Isaila
---
Changes since V6:
- Added a direct way to calculate the nr_frames
- The while loop uses a i counter
- The frame address is calculated in the loop
---
xen/arch/x86/hvm/emulate.c| 185
Cooper
Signed-off-by: Alexandru Isaila
Reviewed-by: Paul Durrant
---
Changes since V5:
- Added address size check
- Added a pages local variable that holds the number of pages
- Addded the !mapping check
---
xen/arch/x86/hvm/emulate.c| 189
Cooper
Signed-off-by: Alexandru Isaila
---
Changes since V4:
- Moved the mfn increment line back
- Removed the new line between mfn++ and while
Reviewed-by: Paul Durrant
---
xen/arch/x86/hvm/emulate.c| 174 ++
xen/include/asm-x86/hvm
From: Andrew Cooper
Signed-off-by: Andrew Cooper
Acked-by: Tim Deegan
Acked-by: Jan Beulich
Reviewed-by: Kevin Tian
Acked-by: George Dunlap
---
xen/arch/x86/hvm/dom0_build.c | 2 +-
xen/arch/x86/hvm/emulate.c| 40 ++--
xen/arch/x86/hvm/hvm.c|
Cooper
Signed-off-by: Alexandru Isaila
---
Changes since V3:
- Changed the if condition form ... > ... -1 to ... >= ...
- Removed long cast to the err var
- Moved the mfn++ closer to the end of the loop
- Integrated the ++frame in the while condition
---
xe
XSA-219 was discovered while trying to implement the bugfix in patch 3.
Andrew Cooper (3):
[RFC] x86/hvm: Rename enum hvm_copy_result to hvm_translation_result
x86/hvm: Break out __hvm_copy()'s translation logic
x86/hvm: Implement hvmemul_write() using real mappings
Alexandru Isaila (2):
From: Andrew Cooper
It will be reused by later changes.
Signed-off-by: Andrew Cooper
Signed-off-by: Alexandru Isaila
Reviewed-by: Paul Durrant
Acked-by: Jan Beulich
---
xen/arch/x86/hvm/hvm.c| 144 +++---
xen/include/asm-x86/hvm/support.h | 12
Cooper
Signed-off-by: Alexandru Isaila
---
Changes since V2:
- Added linear & ~PAGE_MASK to return statement
- Modified mfn - hvmemul_ctxt->mfn to final - first + 1
- Remove useless else statement
---
xen/arch/x86/hvm/emulate.c
From: Andrew Cooper
It will be reused by later changes.
Signed-off-by: Andrew Cooper
Signed-off-by: Alexandru Isaila
---
Changes since V2:
- Changed _gfn() to gaddr_to_gfn
- Changed gfn_x to gfn_to_gaddr
---
xen/arch/x86/hvm/hvm.c| 144
From: Andrew Cooper
Signed-off-by: Andrew Cooper
---
Acked-by: Jan Beulich
Reviewed-by: Kevin Tian
Acked-by: George Dunlap
---
xen/arch/x86/hvm/dom0_build.c | 2 +-
xen/arch/x86/hvm/emulate.c| 40 ++--
xen/arch/x86/hvm/hvm.c| 56 +
XSA-219 was discovered while trying to implement the bugfix in patch 3.
Andrew Cooper (3):
[RFC] x86/hvm: Rename enum hvm_copy_result to hvm_translation_result
x86/hvm: Break out __hvm_copy()'s translation logic
x86/hvm: Implement hvmemul_write() using real mappings
Alexandru Isaila (2):
This patch adds the hvm_save_one_cpu_ctxt() function, called for the
XEN_DOMCTL_gethvmcontext_partial domctl.
It optimizes by only pausing the vcpu, and no longer the whole domain.
Signed-off-by: Alexandru Isaila
---
xen/arch/x86/domctl.c | 20 +
xen/arch/x86/hvm/hvm.c| 194
From: Andrew Cooper
Signed-off-by: Andrew Cooper
---
CC: Jan Beulich
---
xen/arch/x86/hvm/dom0_build.c | 2 +-
xen/arch/x86/hvm/emulate.c| 40 ++--
xen/arch/x86/hvm/hvm.c| 56 +++
xen/arch/x86/hvm/intercept.c
From: Andrew Cooper
It will be reused by later changes.
Signed-off-by: Andrew Cooper
Signed-off-by: Alexandru Isaila
---
CC: Jan Beulich
Changes since V1:
- Changed param name
- Added ASSERT
---
xen/arch/x86/hvm/hvm.c| 144
From: Andrew Cooper
sh_emulate_map_dest() predates the introduction of the generic ERR_PTR()
infrastructure, but take the opportunity to avoid opencoding it.
The chosen error constants require need to be negative to work with IS_ERR(),
but no other changes.
Signed-off-by: Andrew Cooper
---
CC
6/hvm: Implement hvmemul_write() using real mappings
Alexandru Isaila (2):
x86/hvm: Break out __hvm_copy()'s translation logic
x86/hvm: Implement hvmemul_write() using real mappings
___
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.x
Cooper
Signed-off-by: Alexandru Isaila
---
CC: Jan Beulich
CC: Paul Durrant
CC: Razvan Cojocaru
CC: Mihai Donțu
Changes since V1:
- Moved ASSERT to the begining of the loop
- Corrected the decrement on mfn int the while statement
- Modified the comment to PAGE_SIZE+1
This patch is adding an new param in the hvm_hw_cpu structure
so it can be exposed to user space.
Signed-off-by: Alexandru Isaila
---
xen/arch/x86/hvm/hvm.c | 4
xen/include/public/arch-x86/hvm/save.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/xen/arch/x86/hvm
The patch splits the vm_event into three structures:vm_event_share,
vm_event_paging, vm_event_monitor. The allocation for the
structure is moved to vm_event_enable so that it can be
allocated/init when needed and freed in vm_event_disable.
Signed-off-by: Alexandru Isaila
---
Changes since V5
The patch splits the vm_event into three structures:vm_event_share,
vm_event_paging, vm_event_monitor. The allocation for the
structure is moved to vm_event_enable so that it can be
allocated/init when needed and freed in vm_event_disable.
Signed-off-by: Alexandru Isaila
---
Changes since V4
whitelist the
use of HVMOP_guest_request_vm_event directly from userspace.
Signed-off-by: Alexandru Isaila
Acked-by: Wei Liu
---
Changes since V9:
- Changed allow_userspace type from uint8_t ro bool
- Added Wei Liu's ack from v7
Note: Could not test on ARM, compiled both on ar
whitelist the
use of HVMOP_guest_request_vm_event directly from userspace.
Signed-off-by: Alexandru Isaila
Acked-by: Wei Liu
---
Changes since V8:
- Changed funtion name from arch_allow_userspace to
arch_monitor_allow_userspace
- Added Wei Liu's ack from v7
Note: Coul
whitelist the
use of HVMOP_guest_request_vm_event directly from userspace.
Signed-off-by: Alexandru Isaila
Acked-by: Jan Beulich
Acked-by: Wei Liu
---
Changes since V7:
- Passed domain* instead of arch* for the new arch specific
function
- Added Wei Liu's ack fr
The patch splits the vm_event into three structures:vm_event_share,
vm_event_paging, vm_event_monitor. The allocation for the
structure is moved to vm_event_enable so that it can be
allocated/init when needed and freed in vm_event_disable.
Signed-off-by: Alexandru Isaila
---
Changes since V3
whitelist the
use of HVMOP_guest_request_vm_event directly from userspace.
Signed-off-by: Alexandru Isaila
---
Changes since V6:
- Added arch specific function in both x86 monitor and arm
monitor to replace the assignment from common monitor
Note: Could not test on ARN, compiled
The patch splits the vm_event into three structures:vm_event_share,
vm_event_paging, vm_event_monitor. The allocation for the
structure is moved to vm_event_enable so that it can be
allocated/init when needed and freed in vm_event_disable.
Signed-off-by: Alexandru Isaila
---
Changes since V2
The patch splits the vm_event into three structures:vm_event_share,
vm_event_paging, vm_event_monitor. The allocation for the
structure is moved to vm_event_enable so that it can be
allocated/init when needed and freed in vm_event_disable.
Signed-off-by: Alexandru Isaila
---
xen/arch/arm
whitelist the
use of HVMOP_guest_request_vm_event directly from userspace.
Signed-off-by: Alexandru Isaila
---
Changes since V5:
- Added the bool allow_userspace to the xc_monitor_guest_request
function
---
tools/libxc/include/xenctrl.h | 2 +-
tools/libxc/xc_monitor.c | 3
whitelist the
use of HVMOP_guest_request_vm_event directly from userspace.
Signed-off-by: Alexandru Isaila
---
Changes since V4:
- Changed function mane from xc_allow_guest_userspace_event
to xc_monitor_guest_userspace_event
- Fixed guest_request_enabled check
whitelist the
use of HVMOP_guest_request_vm_event directly from userspace.
Signed-off-by: Alexandru Isaila
---
Changes since V3:
- Changed commit message
- Added new lines
- Indent the maximum space on the defines
- Chaned the name of the define/function name/struct
munication between a userspace application
in the guest and the introspection application in dom0.
Signed-off-by: Alexandru Isaila
---
Changes since V2:
-Added a new flag to enable the vm call from the guest
userspace
---
tools/libxc/include/xenctrl.h | 2 ++
tools/libxc/xc
munication between a userspace application
in the guest and the introspection application in dom0.
Signed-off-by: Alexandru Isaila
---
Changes since V1:
- Added Fallthrough check on mode == 2
---
xen/arch/x86/hvm/hypercall.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/xen/ar
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