Validate TD attributes with tdx_caps that fixed-0 bits must be zero and
fixed-1 bits must be set.
Besides, sanity check the attribute bits that have not been supported by
QEMU yet. e.g., debug bit, it will be allowed in the future when debug
TD support lands in QEMU.
Signed-off-by: Xiaoyao Li
For QEMU VMs, PKS is configured via CPUID_7_0_ECX_PKS and PMU is
configured by x86cpu->enable_pmu. Reuse the existing configuration
interface for TDX VMs.
Signed-off-by: Xiaoyao Li
Acked-by: Gerd Hoffmann
---
target/i386/kvm/tdx.c | 14 +-
1 file changed, 13 insertions(+)
to configure
this bit.
Signed-off-by: Xiaoyao Li
Acked-by: Gerd Hoffmann
---
Changes in v3:
- update the comment of property @sept-ve-disable to make it more
descriptive and use new format. (Daniel and Markus)
---
qapi/qom.json | 7 ++-
target/i386/kvm/tdx.c | 24
Introduce kvm_arch_pre_create_vcpu(), to perform arch-dependent
work prior to create any vcpu. This is for i386 TDX because it needs
call TDX_INIT_VM before creating any vcpu.
Signed-off-by: Xiaoyao Li
Acked-by: Gerd Hoffmann
---
Changes in v3:
- pass @errp to kvm_arch_pre_create_vcpu(); (Per
overs the other part of type #1);
- fix the ones in vmm_fixup;
- filter the one has valid .supported field;
(Calculated type is ignored since it's determined at runtime).
Co-developed-by: Chenyi Qiang
Signed-off-by: Chenyi Qiang
Signed-off-by: Xiaoyao Li
---
target/i386/cpu.h | 16 +++
t
by removing the bits that
reported from TDX module as configurable. This can adapt with the
updated TDX (module) automatically.
Signed-off-by: Xiaoyao Li
---
target/i386/kvm/tdx.c | 30 ++
1 file changed, 30 insertions(+)
diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm
From: Sean Christopherson
Move the architectural (for lack of a better term) CPUID leaf generation
to a separate helper so that the generation code can be reused by TDX,
which needs to generate a canonical VM-scoped configuration.
Signed-off-by: Sean Christopherson
Signed-off-by: Xiaoyao Li
-by: Xiaoyao Li
---
target/i386/kvm/kvm.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 2e47fda25f95..c4050cbf998e 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -32,6 +32,7 @@
#include "sysemu/runstate.h"
It will need special handling for TDX VMs all around the QEMU.
Introduce is_tdx_vm() helper to query if it's a TDX VM.
Cache tdx_guest object thus no need to cast from ms->cgs every time.
Signed-off-by: Xiaoyao Li
Acked-by: Gerd Hoffmann
---
changes in v3:
- replace object_dynamic_c
From: Isaku Yamahata
Signed-off-by: Isaku Yamahata
Signed-off-by: Xiaoyao Li
---
accel/kvm/kvm-all.c| 1 +
accel/kvm/trace-events | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 58abbcb6926e..082f31446c97 100644
Some bits in TD attributes have corresponding CPUID feature bits. Reflect
the fixed0/1 restriction on TD attributes to their corresponding CPUID
bits in tdx_cpuid_lookup[] as well.
Signed-off-by: Xiaoyao Li
---
target/i386/cpu-internal.h | 9 +
target/i386/cpu.c | 9
, QEMU chooses to try starting with a known number
and abort when it exceeds KVM_MAX_CPUID_ENTRIES.
Besides, introduce the interfaces to invoke TDX "ioctls" at different
scope (KVM, VM and VCPU) in preparation.
Signed-off-by: Xiaoyao Li
---
Changes in v3:
- rename _
Pull in recent TDX updates, which are not backwards compatible.
It's just to make this series runnable. It will be updated by script
scripts/update-linux-headers.sh
once TDX support is upstreamed in linux kernel
Signed-off-by: Xiaoyao Li
---
linux-headers/asm-x86/kvm.h | 91
Use __func__ to avoid hard-coded function name.
Signed-off-by: Xiaoyao Li
---
system/physmem.c | 38 +-
1 file changed, 17 insertions(+), 21 deletions(-)
diff --git a/system/physmem.c b/system/physmem.c
index 8a4e42c7cf60..ddfecddefcd6 100644
--- a/system
Implement mc->kvm_type() for i386 machines. It provides a way for user
to create SW_PROTECTE_VM.
Also store the vm_type in machinestate to other code to query what the
VM type is.
Signed-off-by: Xiaoyao Li
---
hw/i386/x86.c | 12
include/hw/i386/x86.h |
Introduce tdx_kvm_init() and invoke it in kvm_confidential_guest_init()
if it's a TDX VM.
Set ms->require_guest_memfd to require kvm guest memfd allocation for any
memory backend. More TDX specific initialization will be added later.
Signed-off-by: Xiaoyao Li
Acked-by: Gerd Hoffm
and not
configurable so far.
Signed-off-by: Xiaoyao Li
Acked-by: Gerd Hoffmann
Acked-by: Markus Armbruster
---
changes in v1
- make @attributes not user-settable
---
configs/devices/i386-softmmu/default.mak | 1 +
hw/i386/Kconfig | 5 +++
qapi/qom.json| 12
From: Chao Peng
Switch to KVM_SET_USER_MEMORY_REGION2 when supported by KVM.
With KVM_SET_USER_MEMORY_REGION2, QEMU can set up memory region that
backend'ed both by hva-based shared memory and guest memfd based private
memory.
Signed-off-by: Chao Peng
Co-developed-by: Xiaoyao Li
Signed-off
memory.
Signed-off-by: Xiaoyao Li
---
accel/kvm/kvm-all.c | 42 ++
include/sysemu/kvm.h | 3 +++
2 files changed, 45 insertions(+)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 69afeb47c9c0..76e2404d54d2 100644
--- a/accel/kvm/kvm-all.c
k.
So change to alignment check back to qemu_host_page_size.
Signed-off-by: Xiaoyao Li
---
Changes in v3:
- Newly added in v3;
---
system/physmem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/system/physmem.c b/system/physmem.c
index c56b17e44df6..8a4e42c7cf60 100644
--- a/sys
only when the RAMBlock has
guest_memfd memory backend.
Note, KVM_EXIT_MEMORY_FAULT returns with -EFAULT, so special handling is
added.
Signed-off-by: Chao Peng
Co-developed-by: Xiaoyao Li
Signed-off-by: Xiaoyao Li
---
accel/kvm/kvm-all.c | 76 +++--
1 file
chineState. MachineState::require_guest_memfd is supposed to
be set by any VMs that requires KVM guest memfd as private memory, e.g.,
TDX VM.
Signed-off-by: Xiaoyao Li
---
backends/hostmem-file.c | 1 +
backends/hostmem-memfd.c | 1 +
backends/hostmem-ram.c | 1 +
backends/hostmem.c | 1
is back'ed by guest_memfd. Introduce
ram_block_discard_guest_memfd_range() for discarding memory in
guest_memfd.
Originally-from: Isaku Yamahata
Codeveloped-by: Xiaoyao Li
Signed-off-by: Xiaoyao Li
---
include/exec/cpu-common.h | 2 ++
system/physmem.c | 50
KVM_GUEST_MEMFD_ALLOW_HUGEPAGE is set.
Signed-off-by: Xiaoyao Li
---
v3:
- New one in v3.
---
system/physmem.c | 38 --
1 file changed, 36 insertions(+), 2 deletions(-)
diff --git a/system/physmem.c b/system/physmem.c
index 0af2213cbd9c..c56b17e44df6 100644
--- a/system/physmem.c
+++ b
is supposed to be set for memory backends of
confidential guests, such as TDX VM. How and when to set it for memory
backends will be implemented in the following patches.
Introduce memory_region_has_guest_memfd() to query if the MemoryRegion has
KVM guest_memfd allocated.
Signed-off-by: Xiaoyao Li
This patch needs to be updated by script
scripts/update-linux-headers.sh
once gmem fd support is upstreamed in Linux kernel.
Signed-off-by: Xiaoyao Li
---
linux-headers/asm-x86/kvm.h | 3 +++
linux-headers/linux/kvm.h | 51 +
2 files changed, 54
-host
hw/i386: add option to forcibly report edge trigger in acpi tables
i386/tdx: Don't synchronize guest tsc for TDs
Sean Christopherson (2):
i386/kvm: Move architectural CPUID leaf generation to separate helper
i386/tdx: Don't get/put guest state for TDX VMs
Xiaoyao Li (49):
*** HACK
Allow VMX nested-exception support to be exposed in KVM guests, thus
nested KVM guests can enumerate it.
Tested-by: Shan Kang
Signed-off-by: Xin Li
---
scripts/kvm/vmxcap | 1 +
target/i386/cpu.c | 1 +
target/i386/cpu.h | 1 +
3 files changed, 3 insertions(+)
diff --git a/scripts/kvm
FRED CPU states are managed in 9 new FRED MSRs, in addtion to a few
existing CPU registers and MSRs, e.g., CR4.FRED and MSR_IA32_PL0_SSP.
Save/restore/migrate FRED MSRs if FRED is exposed to the guest.
Tested-by: Shan Kang
Signed-off-by: Xin Li
---
target/i386/cpu.h | 22
Add the secondary VM exit controls MSR to prepare for KVM FRED enabling.
Tested-by: Shan Kang
Signed-off-by: Xin Li
---
scripts/kvm/vmxcap | 9 +
target/i386/cpu.c | 2 +-
target/i386/cpu.h | 1 +
3 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/scripts/kvm/vmxcap b
Add VMX FRED controls used to enable save/load of FRED MSRs.
Tested-by: Shan Kang
Signed-off-by: Xin Li
---
scripts/kvm/vmxcap | 3 +++
target/i386/cpu.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap
index 7da1e00ca8..44898d73c2
(Weijiang Yang).
Xin Li (6):
target/i386: add support for FRED in CPUID enumeration
target/i386: mark CR4.FRED not reserved
target/i386: add the secondary VM exit controls MSR
target/i386: add support for VMX FRED controls
target/i386: enumerate VMX nested-exception support
target/i386
] enumerates WRMSRNS.
Add CPUID definitions for FRED/LKGS/WRMSRNS, and expose them to KVM guests.
Because FRED relies on LKGS and WRMSRNS, add that to feature dependency
map.
Tested-by: Shan Kang
Signed-off-by: Xin Li
---
target/i386/cpu.c | 10 +-
target/i386/cpu.h | 6 ++
2
The CR4.FRED bit, i.e., CR4[32], is no longer a reserved bit when FRED
is exposed to guests, otherwise it is still a reserved bit.
Tested-by: Shan Kang
Signed-off-by: Xin Li
---
target/i386/cpu.h | 12 +++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/target/i386/cpu.h
From: Tianrui Zhao
Implement loongarch kvm set vcpu interrupt interface,
when a irq is set in vcpu, we use the KVM_INTERRUPT
ioctl to set intr into kvm.
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
target/loongarch/cpu.c | 18 +-
target/loongarch/kvm
From: Tianrui Zhao
Implement the kvm_arch_init of loongarch, in the function, the
KVM_CAP_MP_STATE cap is checked by kvm ioctl.
Signed-off-by: Tianrui Zhao
Reviewed-by: Richard Henderson
Signed-off-by: xianglai li
---
target/loongarch/kvm.c | 1 +
1 file changed, 1 insertion(+)
diff --git
-by: xianglai li
---
target/loongarch/kvm.c| 24 +++-
target/loongarch/trace-events | 1 +
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/target/loongarch/kvm.c b/target/loongarch/kvm.c
index 85e7aeb083..d2dab3fef4 100644
--- a/target/loongarch/kvm.c
+++ b
From: Tianrui Zhao
Add kvm.c and kvm-stub.c into meson.build to compile
it when kvm is configed. Meanwhile in meson.build,
we set the kvm_targets to loongarch64-softmmu when
the cpu is loongarch.
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
meson.build | 2
-by: Tianrui Zhao
Reviewed-by: Richard Henderson
Signed-off-by: xianglai li
---
target/loongarch/kvm.c | 131 +
1 file changed, 131 insertions(+)
create mode 100644 target/loongarch/kvm.c
diff --git a/target/loongarch/kvm.c b/target/loongarch/kvm.c
new file mode
be
refreshed from kvm.
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
target/loongarch/cpu.h| 2 ++
target/loongarch/kvm.c| 23 +++
target/loongarch/trace-events | 2 ++
3 files changed, 27 insertions(+)
diff --git a/target/loongarch/cpu.h b/target
From: Tianrui Zhao
Implement kvm_arch_get/set_registers interfaces, many regs
can be get/set in the function, such as core regs, csr regs,
fpu regs, mp state, etc.
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
meson.build | 1 +
target/loongarch/cpu.c
From: zhaotianrui
Update linux KVM headers about LoongArch KVM form linux
kernel. Mainly contains some KVM structures and macro
defines such as LoongArch KVM registers number, LoongArch
fpu structure, exit reason of LoongArch IOCSR, etc.
Signed-off-by: zhaotianrui
Signed-off-by: xianglai li
From: Tianrui Zhao
Supplement vcpu env initial when vcpu reset, including
init vcpu CSR_CPUID,CSR_TID to cpu->cpu_index. The two
regs will be used in kvm_get/set_csr_ioctl.
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
target/loongarch/cpu.c | 2 ++
target/loongarch/cpu.h
The LoongArch KVM patch series have been merged in Linux kernel,
so we remove the RFC flag in this patch series.
This series add loongarch kvm support, mainly implement
some interfaces used by kvm such as kvm_arch_get/set_regs,
kvm_arch_handle_exit, kvm_loongarch_set_interrupt, etc.
Currently,
Looks good, thanks!
Hanna Czenczek 于2023年10月31日 周二17:24写道：
> On 25.08.23 06:05, Sam Li wrote:
>
> When the zoned request fail, it needs to update only the wp of
> the target zones for not disrupting the in-flight writes on
> these other zones. The wp is updated successfully afte
Hi Eric,
Eric Blake 于2023年10月30日周一 22:53写道：
>
> On Mon, Oct 30, 2023 at 08:18:45PM +0800, Sam Li wrote:
> > To configure the zoned format feature on the qcow2 driver, it
> > requires settings as: the device size, zone model, zone size,
> > zone capacity, number of co
Eric Blake 于2023年10月30日周一 22:05写道：
>
> On Mon, Oct 30, 2023 at 08:18:44PM +0800, Sam Li wrote:
> > Add the specs for the zoned format feature of the qcow2 driver.
> > The qcow2 file can be taken as zoned device and passed through by
> > virtio-blk device or NVMe ZNS d
corresponding state
changing.
Zoned devices have a limit on zone resources, which puts constraints on
write operations into zones. It is managed by active zone lists
following LRU policy.
Signed-off-by: Sam Li
---
block/qcow2.c| 731 ++-
block
The zoned format feature can be tested by:
$ tests/qemu-iotests/check -qcow2 zoned-qcow2
Signed-off-by: Sam Li
Reviewed-by: Stefan Hajnoczi
---
tests/qemu-iotests/tests/zoned-qcow2 | 126 +++
tests/qemu-iotests/tests/zoned-qcow2.out | 118 +
2 files
command like this:
$ qemu-img create -f qcow2 test.qcow2 -o size=768M -o
zone_size=64M -o zone_capacity=64M -o conventional_zones=0 -o
max_append_bytes=4096 -o max_open_zones=0 -o max_active_zones=0
-o zone_model=host-managed
Signed-off-by: Sam Li
fix config?
---
block/qcow2.c
Add the specs for the zoned format feature of the qcow2 driver.
The qcow2 file can be taken as zoned device and passed through by
virtio-blk device or NVMe ZNS device to the guest given zoned
information.
Signed-off-by: Sam Li
Reviewed-by: Stefan Hajnoczi
---
docs/system/qemu-block
ned commands
- make zone append change state to full when wp reaches end
- add documentation to qcow2 zoned extension header
- address review comments (Stefan):
* fix zoned_mata allocation size
* use bitwise or than addition
* fix wp index overflow and locking
* cleanups: comments, namin
Hi, all.
I'v left my job at Iscas. The old iscas mail acount will be
disabled soon. So I'll change to use my personal gmail acount
(liwei1...@gmail.com) for future reviewer tasks.
Regards,
Weiwei Li
Weiwei Li (1):
MAINTAINERS: update mail address for Weiwei Li
MAINTAINERS | 2 +-
1 file
My Iscas mail account will be disabled soon, change to my personal
gmail account.
Signed-off-by: Weiwei Li
---
MAINTAINERS | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index cd8d6b140f..aa5c5d4bff 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
iro Aota
> ---
> block/file-posix.c | 16 +++-
> 1 file changed, 7 insertions(+), 9 deletions(-)
Thanks!
Reviewed-by: Sam Li
>
> diff --git a/block/file-posix.c b/block/file-posix.c
> index 50e2b20d5c45..c39209358909 100644
> --- a/block/file-posix.c
>
KVM_FEATURE_ASYNC_PF_VMEXIT has been introduced for years, however QEMU
doesn't support expose it to guest. Add support for it.
Signed-off-by: Xiaoyao Li
---
target/i386/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index
On 19/10/2023 18:50, Jonathan Cameron wrote:
> On Wed, 18 Oct 2023 16:24:07 +0800
> Li Zhijian wrote:
>
>> cache_mem_ops.{read,write}() interprets opaque as
>> CXLComponentState(cxl_cstate) instead of ComponentRegisters(cregs).
>>
>> Fortunately, cregs is t
On 10/19/2023 4:26 PM, David Hildenbrand wrote:
On 18.10.23 18:27, Xiaoyao Li wrote:
On 10/18/2023 5:26 PM, David Hildenbrand wrote:
On 18.10.23 11:02, Xiaoyao Li wrote:
On 10/18/2023 3:42 PM, David Hildenbrand wrote:
On 18.10.23 05:02, Xiaoyao Li wrote:
David,
On 7/6/2023 3:56 PM, David
On 10/18/2023 9:27 PM, Michael S. Tsirkin wrote:
On Sat, Oct 07, 2023 at 02:58:19AM -0400, Xiaoyao Li wrote:
pc_machine_kvm_type() was introduced by commit e21be724eaf5 ("i386/xen:
add pc_machine_kvm_type to initialize XEN_EMULATE mode") to do Xen
specific initialization by utilizin
On 10/18/2023 5:26 PM, David Hildenbrand wrote:
On 18.10.23 11:02, Xiaoyao Li wrote:
On 10/18/2023 3:42 PM, David Hildenbrand wrote:
On 18.10.23 05:02, Xiaoyao Li wrote:
David,
On 7/6/2023 3:56 PM, David Hildenbrand wrote:
ram_block_discard_range() cannot possibly do the right thing
On 10/18/2023 3:42 PM, David Hildenbrand wrote:
On 18.10.23 05:02, Xiaoyao Li wrote:
David,
On 7/6/2023 3:56 PM, David Hildenbrand wrote:
ram_block_discard_range() cannot possibly do the right thing in
MAP_PRIVATE file mappings in the general case.
To achieve the documented semantics, we
Hello Guys,
Ping…
These patches have been waiting for a long time. Can they be merged?
Best Regards,
li
> On 9 Oct 2023, at 12:46 PM, Li Feng wrote:
>
> Changes for v8:
> - [PATCH 3/5] vhost-user-scsi: support reconnect to backend
> - Fix code style suggested by Mano
On 13/10/2023 16:52, Philippe Mathieu-Daudé wrote:
> On 13/10/23 03:55, Li Zhijian wrote:
>> void cxl_component_register_block_init(Object *obj,
>> CXLComponentState *cxl_cstate,
>>
Signed-off-by: Li Zhijian
---
V2: change the source side since cache_mem_ops.{read,write}() will use
cxl_cstate.
---
hw/cxl/cxl-component-utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index f3bbf0fd131..6214dcdc
a NULL parameter is enough for a NULL MemoryRegionOps
Signed-off-by: Li Zhijian
---
hw/cxl/cxl-component-utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index 6214dcdcc12..010ed82edab 100644
--- a/hw/cxl/cxl
David,
On 7/6/2023 3:56 PM, David Hildenbrand wrote:
ram_block_discard_range() cannot possibly do the right thing in
MAP_PRIVATE file mappings in the general case.
To achieve the documented semantics, we also have to punch a hole into
the file, possibly messing with other
On 16/10/2023 20:11, Jason Gunthorpe wrote:
> On Sat, Oct 07, 2023 at 03:40:50AM +, Zhijian Li (Fujitsu) wrote:
>> +rdma-core
>>
>>
>> Is global variable *errno* reliable when the documentation only states
>> "returns 0 on success, or the valu
Sam Li 于2023年8月25日周五 12:06写道：
>
> When the zoned request fail, it needs to update only the wp of
> the target zones for not disrupting the in-flight writes on
> these other zones. The wp is updated successfully after the
> request completes.
>
> Fixed the callers with righ
On 12/10/2023 04:35, Juan Quintela wrote:
> Change code that is:
>
> int ret;
> ...
>
> ret = foo();
> if (ret[ < 0]?) {
>
> to:
>
> if (foo()[ < 0]) {
>
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
eter Xu
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
>
> --
>
> initilazize rioc after checknig that rdma is enabled.
>
> Signed-off-by: Juan Quintela
> ---
> migration/qemu-file.h | 2 --
> migration/rdma.h | 7 +++
> migrat
On 12/10/2023 04:35, Juan Quintela wrote:
> Declare all variables that are only used inside a for loop inside the
> for statement.
>
> This makes clear that they are not used outside of the for loop.
>
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
On 12/10/2023 04:35, Juan Quintela wrote:
> Once there, all the uses are local to the for, so declare the variable
> inside the for statement.
>
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
> ---
> migration/rdma.c | 49 ++---
On 12/10/2023 04:35, Juan Quintela wrote:
> There is only one flag called with: RAM_CONTROL_BLOCK_REG.
>
> Reviewed-by: Peter Xu
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
> ---
> migration/qemu-file.h | 11 ---
> migration/rdma.h | 3 +
On 12/10/2023 04:35, Juan Quintela wrote:
> Functions are long enough even without this.
>
> Reviewed-by: Peter Xu
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
> ---
> migration/rdma.h | 12 ++--
> migration/ram.c| 14 +++---
ock_offset, offset, size);
> +
> +if (ret != RAM_SAVE_CONTROL_DELAYED &&
> +ret != RAM_SAVE_CONTROL_NOT_SUPP) {
> +if (ret < 0) {
> +qemu_file_set_error(f, ret);
> +}
> +}
> +return ret;
> +}
> +
> +
Redundant new line
On 12/10/2023 04:35, Juan Quintela wrote:
> Reviewed-by: Peter Xu
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
> ---
> migration/qemu-file.h | 17 -
> migration/rdma.h | 16
> migration/ram.c | 2 +-
>
eter Xu
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
>
> ---
>
> This function has goto's. So I don't change the place where we
> declare variables, althought I think that it is correct, just don't
> start that discussion.
> ---
> migration/qe
On 12/10/2023 04:35, Juan Quintela wrote:
> The only user was rdma, and its use is gone.
>
> Reviewed-by: Peter Xu
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
> ---
> migration/qemu-file.h | 4
> migration/qemu-file.c | 6 --
> m
On 12/10/2023 04:35, Juan Quintela wrote:
> Instead of going trhough ram_control_load_hook(), call
> qemu_rdma_registration_handle() directly.
>
s/trhough/through
Reviewed-by: Li Zhijian
> Reviewed-by: Peter Xu
> Signed-off-by: Juan Quintela
> ---
> migra
On 12/10/2023 04:35, Juan Quintela wrote:
> Reviewed-by: Peter Xu
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
> ---
> migration/rdma.c | 6 +-
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/migration/rdma.c b/migration/rdma
On 12/10/2023 04:35, Juan Quintela wrote:
> Helper to say if we are doing a migration over rdma.
>
> Reviewed-by: Peter Xu
> Signed-off-by: Juan Quintela
Reviewed-by: Li Zhijian
> ---
> migration/migration.h | 2 ++
> migration/options.h | 1 +
> m
, 8.2.5)")
Signed-off-by: Li Zhijian
---
hw/cxl/cxl-component-utils.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index f3bbf0fd131..f27a9d3cf60 100644
--- a/hw/cxl/cxl-component-utils.c
+++ b/hw
biano Rosas Fixes: 294e5a4034e81b3d8db03b4e0f691386f20d6ed3
> multifd: Only flush once each full round of memory
Shouldn't the Fixes tag be like[1]
Fixes: 294e5a4034e ("multifd: Only flush once each full round of memory")
[1] https://www.qemu.org/docs/master/devel/submitting-a-patch.html#id37
> Reported-by:
e CPUID_HT to
guest when "-cpu host/max" with only 1 vcpu. To fix this, need mark
CPUID_HT as the no_autoenable_flags.
Signed-off-by: Xiaoyao Li
---
target/i386/cpu.c | 1 +
target/i386/kvm/kvm.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/target/i386/cpu.c b/target/i386/cpu.
On 10/10/2023 9:02 AM, Tina Zhang wrote:
Hi,
On 8/18/23 17:49, Xiaoyao Li wrote:
According to Chapter "CPUID Virtualization" in TDX module spec, CPUID
bits of TD can be classified into 6 types:
1 | As
Hello Eric,
Eric Blake 于2023年9月28日周四 23:15写道：
>
> On Mon, Sep 18, 2023 at 05:53:11PM +0800, Sam Li wrote:
> > To configure the zoned format feature on the qcow2 driver, it
> > requires settings as: the device size, zone model, zone size,
> > zone capacity, number of co
This series add loongarch kvm support, mainly implement
some interfaces used by kvm such as kvm_arch_get/set_regs,
kvm_arch_handle_exit, kvm_loongarch_set_interrupt, etc.
Currently, we are able to boot LoongArch KVM Linux Guests.
In loongarch VM, mmio devices and iocsr devices are emulated
in
Cc: "Marc-André Lureau"
Cc: "Daniel P. Berrangé"
Cc: Thomas Huth
Cc: "Philippe Mathieu-Daudé"
Cc: Richard Henderson
Cc: Peter Maydell
Cc: Bibo Mao
Cc: Song Gao
Cc: Xiaojuan Yang
Cc: Tianrui Zhao
Signed-off-by: Tianrui Zhao
Reviewed-by: Richard Henderson
lo Bonzini
Cc: "Marc-André Lureau"
Cc: "Daniel P. Berrangé"
Cc: Thomas Huth
Cc: "Philippe Mathieu-Daudé"
Cc: Richard Henderson
Cc: Peter Maydell
Cc: Bibo Mao
Cc: Song Gao
Cc: Xiaojuan Yang
Cc: Tianrui Zhao
Signed-off-by: Tianrui Zhao
Signed-off-by: xiang
quot;Daniel P. Berrangé"
Cc: Thomas Huth
Cc: "Philippe Mathieu-Daudé"
Cc: Richard Henderson
Cc: Peter Maydell
Cc: Bibo Mao
Cc: Song Gao
Cc: Xiaojuan Yang
Cc: Tianrui Zhao
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
target/loongarch/cpu.c | 2 ++
target
errangé"
Cc: Thomas Huth
Cc: "Philippe Mathieu-Daudé"
Cc: Richard Henderson
Cc: Peter Maydell
Cc: Bibo Mao
Cc: Song Gao
Cc: Xiaojuan Yang
Cc: Tianrui Zhao
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
meson.build | 1 +
target/loongarc
dré Lureau"
Cc: "Daniel P. Berrangé"
Cc: Thomas Huth
Cc: "Philippe Mathieu-Daudé"
Cc: Richard Henderson
Cc: Peter Maydell
Cc: Bibo Mao
Cc: Song Gao
Cc: Xiaojuan Yang
Cc: Tianrui Zhao
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
meson.build
ngé"
Cc: Thomas Huth
Cc: "Philippe Mathieu-Daudé"
Cc: Richard Henderson
Cc: Peter Maydell
Cc: Bibo Mao
Cc: Song Gao
Cc: Xiaojuan Yang
Cc: Tianrui Zhao
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
target/loongarch/cpu.c | 18 +
: "Philippe Mathieu-Daudé"
Cc: Richard Henderson
Cc: Peter Maydell
Cc: Bibo Mao
Cc: Song Gao
Cc: Xiaojuan Yang
Cc: Tianrui Zhao
Signed-off-by: Tianrui Zhao
Reviewed-by: Richard Henderson
Signed-off-by: xianglai li
---
target/loongarch/kvm.c | 1 +
1 file changed, 1 insertion(+
juan Yang
Cc: Tianrui Zhao
Signed-off-by: Tianrui Zhao
Signed-off-by: xianglai li
---
target/loongarch/cpu.h| 2 ++
target/loongarch/kvm.c| 23 +++
target/loongarch/trace-events | 2 ++
3 files changed, 27 insertions(+)
diff --git a/target/loongarch/cpu.h b
Signed-off-by: Tianrui Zhao
Reviewed-by: Richard Henderson
Signed-off-by: xianglai li
---
target/loongarch/kvm.c | 131 +
1 file changed, 131 insertions(+)
create mode 100644 target/loongarch/kvm.c
diff --git a/target/loongarch/kvm.c b/target/loongarch/kvm
Eric Blake 于2023年9月29日周五 03:17写道：
>
> On Mon, Sep 18, 2023 at 05:53:12PM +0800, Sam Li wrote:
> > By adding zone operations and zoned metadata, the zoned emulation
> > capability enables full emulation support of zoned device using
> > a qcow2 file. The zoned device met
If the backend crashes and restarts, the device is broken.
This patch adds reconnect for vhost-user-scsi.
This patch also improves the error messages, and reports some silent errors.
Tested with spdk backend.
Signed-off-by: Li Feng
---
hw/scsi/vhost-scsi-common.c | 16 +-
hw/scsi
a07d ("hw/virtio: generalise CHR_EVENT_CLOSED handling")
Signed-off-by: Li Feng
Reviewed-by: Raphael Norwitz
---
hw/block/vhost-user-blk.c | 2 +-
hw/scsi/vhost-user-scsi.c | 3 ++-
hw/virtio/vhost-user-gpio.c| 2 +-
hw/virtio/vhost-user.c | 10 --
incl
.
This patch is a preparation for the following patches.
Signed-off-by: Li Feng
Reviewed-by: Raphael Norwitz
---
hw/scsi/vhost-scsi-common.c | 37 ++---
1 file changed, 18 insertions(+), 19 deletions(-)
diff --git a/hw/scsi/vhost-scsi-common.c b/hw/scsi/vhost-scsi
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