On 2019年08月16日 21:39, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:52AM +0800, Zhao Yakui wrote:
+int acrn_ioreq_create_client(unsigned short vmid,
+ioreq_handler_t handler,
+void *client_priv,
+char
On 2019年08月16日 21:12, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:51AM +0800, Zhao Yakui wrote:
+ case IC_VM_INTR_MONITOR: {
+ struct page *page;
+
+ ret = get_user_pages_fast(ioctl_param, 1, 1, );
+ if (unlikely(ret != 1) || !page
On 2019年08月16日 14:39, Borislav Petkov wrote:
On Fri, Aug 16, 2019 at 10:25:41AM +0800, Zhao Yakui wrote:
The first three patches are the changes under x86/acrn, which adds the
required APIs for the driver and reports the X2APIC caps.
The remaining patches add the ACRN driver module, which
: monitor the interrupt info for one guest OS
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Mingqiang Chi
Signed-off-by: Mingqiang Chi
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 48 +++
drivers/staging
the interrupt injection
on acrn_hsm side.
Co-developed-by: Shuo Liu
Signed-off-by: Shuo Liu
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 4 +-
drivers/staging/acrn/acrn_dev.c | 19 ++
drivers/staging/acrn/acrn_drv_internal.h | 10 +
drivers/staging/acrn
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 4 +-
drivers/staging/acrn/acrn_dev.c | 27 +++
drivers/staging/acrn/acrn_drv_internal.h | 90 +++---
drivers/staging/acrn/acrn_mm.c| 227
drivers/staging/acrn
-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 41 +
1 file changed, 41 insertions(+)
diff --git a/drivers/staging/acrn/acrn_dev.c b/drivers/staging/acrn/acrn_dev.c
index 28258fb..93f45e3 100644
--- a/drivers/staging/acrn/acrn_dev.c
+++ b/drivers/staging
-by: Zhao Yakui
---
drivers/staging/Kconfig | 2 +
drivers/staging/Makefile| 1 +
drivers/staging/acrn/Kconfig| 18 ++
drivers/staging/acrn/Makefile | 2 +
drivers/staging/acrn/acrn_dev.c | 123
5 files changed, 146 insertions
interrupt is triggered.
Co-developed-by: Gao, Shiqing
Signed-off-by: Gao, Shiqing
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 77 +++
drivers/staging/acrn/acrn_drv_internal.h
can construct the DSDT with Power frequence/C-state idle
for guest system.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Victor Sun
Signed-off-by: Victor Sun
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 75
vices/system/cpu/cpuX/online
Currently this is mainly used in user-space device model before
booting other ACRN guest.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 45 +
1
(int client_id);
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Yin FengWei
Signed-off-by: Yin FengWei
Co-developed-by: Liu Shuo
Signed-off-by: Liu Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 3 +-
drivers/staging/acrn
.
This is similar to that in XEN/HyperV.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/include/asm/acrn.h | 3 +++
arch/x86/kernel/cpu/acrn.c | 12
2 files changed, 15 insertions(+)
diff --git a/arch/x86/include/asm/acrn.h b
the X2APIC caps.
The remaining patches add the ACRN driver module, which accepts the ioctl
from user-space and then communicate with the low-level ACRN hypervisor
by using hypercall.
Zhao Yakui (15):
x86/acrn: Report X2APIC for ACRN guest
x86/acrn: Add two APIs to add/remove driver-specific upcall ISR
Co-developed-by: Liu Shuo
Signed-off-by: Liu Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 3 +-
drivers/staging/acrn/acrn_hv_defs.h | 65
drivers/staging/acrn/acrn_hypercall.c | 136 ++
drivers/staging/acrn
is destroyed, the low-level
ACRN hypervisor will free the corresponding vcpu implicitly.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Liu Shuo
Signed-off-by: Liu Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 3 +-
drivers/staging/acrn
CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/kernel/cpu/acrn.c | 8 ++--
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/cpu/acrn.c b/arch/x86/kernel/cpu/acrn.c
index 676022e..95db5c4 100644
--- a/arch/x86/kernel/cpu/acrn.c
+++ b/arch
module also needs to check the driver version.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Liu Shuo
Signed-off-by: Liu Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 47 +++
include/uapi/linux/acrn
instruction.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/include/asm/acrn.h | 54 +
1 file changed, 54 insertions(+)
diff --git a/arch/x86/include/asm/acrn.h b/arch/x86/include/asm/acrn.h
index
On 2019年08月19日 15:39, Dan Carpenter wrote:
On Mon, Aug 19, 2019 at 01:32:54PM +0800, Zhao, Yakui wrote:
In fact as this driver is mainly used for embedded IOT usage, it doesn't
handle the complex cleanup when such error is encountered. Instead the clean
up is handled in free_guest_vm.
A use
On 2019年08月19日 18:34, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:56AM +0800, Zhao Yakui wrote:
diff --git a/drivers/staging/acrn/acrn_dev.c b/drivers/staging/acrn/acrn_dev.c
index 0602125..6868003 100644
--- a/drivers/staging/acrn/acrn_dev.c
+++ b/drivers/staging/acrn/acrn_dev.c
On 2019年08月16日 20:58, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:49AM +0800, Zhao Yakui wrote:
+int hugepage_map_guest(struct acrn_vm *vm, struct vm_memmap *memmap)
+{
+ struct page *page = NULL, *regions_buf_pg = NULL;
+ unsigned long len, guest_gpa, vma;
+ struct
On 2019年08月16日 15:03, Greg KH wrote:
On Fri, Aug 16, 2019 at 08:39:25AM +0200, Borislav Petkov wrote:
On Fri, Aug 16, 2019 at 10:25:41AM +0800, Zhao Yakui wrote:
The first three patches are the changes under x86/acrn, which adds the
required APIs for the driver and reports the X2APIC caps
On 2019年08月16日 15:05, Greg KH wrote:
On Fri, Aug 16, 2019 at 10:25:45AM +0800, Zhao Yakui wrote:
ACRN hypervisor service module is the important middle layer that allows
the Linux kernel to communicate with the ACRN hypervisor. It includes
the management of virtualized CPU/memory/device
On 2019年08月19日 13:25, Greg KH wrote:
On Mon, Aug 19, 2019 at 09:44:25AM +0800, Zhao, Yakui wrote:
On 2019年08月16日 14:39, Borislav Petkov wrote:
On Fri, Aug 16, 2019 at 10:25:41AM +0800, Zhao Yakui wrote:
The first three patches are the changes under x86/acrn, which adds the
required APIs
On 2019年08月16日 21:05, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:50AM +0800, Zhao Yakui wrote:
+ case IC_ASSIGN_PTDEV: {
+ unsigned short bdf;
+
+ if (copy_from_user(, (void *)ioctl_param,
This casting is ugly and you also need a __user tag
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