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Re: [Qemu-devel] [QEMU PATCH v3 6/9] vmstate: Add support for kernel int
From: |
Liran Alon |
Subject: |
Re: [Qemu-devel] [QEMU PATCH v3 6/9] vmstate: Add support for kernel integer types |
Date: |
Tue, 18 Jun 2019 18:36:51 +0300 |
> On 18 Jun 2019, at 11:55, Dr. David Alan Gilbert <address@hidden> wrote:
>
> * Liran Alon (address@hidden) wrote:
>> Reviewed-by: Nikita Leshenko <address@hidden>
>> Reviewed-by: Maran Wilson <address@hidden>
>> Signed-off-by: Liran Alon <address@hidden>
>> ---
>> include/migration/vmstate.h | 18 ++++++++++++++++++
>> 1 file changed, 18 insertions(+)
>>
>> diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
>> index 9224370ed59a..a85424fb0483 100644
>> --- a/include/migration/vmstate.h
>> +++ b/include/migration/vmstate.h
>> @@ -797,6 +797,15 @@ extern const VMStateInfo vmstate_info_qtailq;
>> #define VMSTATE_UINT64_V(_f, _s, _v) \
>> VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
>
> A comment here stating they're for Linux kernel types would be nice.
I didn’t want to state this because in theory these types can be used not in
kernel context…
I thought commit message is sufficient. I think comments in code should be made
to clarify
things. But to justify existence I think commit message should be used.
But if you insist, I have no strong objection of adding such comment.
>
>> +#define VMSTATE_U8_V(_f, _s, _v) \
>> + VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, __u8)
>> +#define VMSTATE_U16_V(_f, _s, _v) \
>> + VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, __u16)
>> +#define VMSTATE_U32_V(_f, _s, _v) \
>> + VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, __u32)
>> +#define VMSTATE_U64_V(_f, _s, _v) \
>> + VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, __u64)
>> +
>
> Have you checked that builds OK on a non-Linux system?
Hmm that’s a good point. No. :P
-Liran
>
> Dave
>
>> #define VMSTATE_BOOL(_f, _s) \
>> VMSTATE_BOOL_V(_f, _s, 0)
>>
>> @@ -818,6 +827,15 @@ extern const VMStateInfo vmstate_info_qtailq;
>> #define VMSTATE_UINT64(_f, _s) \
>> VMSTATE_UINT64_V(_f, _s, 0)
>>
>> +#define VMSTATE_U8(_f, _s) \
>> + VMSTATE_U8_V(_f, _s, 0)
>> +#define VMSTATE_U16(_f, _s) \
>> + VMSTATE_U16_V(_f, _s, 0)
>> +#define VMSTATE_U32(_f, _s) \
>> + VMSTATE_U32_V(_f, _s, 0)
>> +#define VMSTATE_U64(_f, _s) \
>> + VMSTATE_U64_V(_f, _s, 0)
>> +
>> #define VMSTATE_UINT8_EQUAL(_f, _s, _err_hint) \
>> VMSTATE_SINGLE_FULL(_f, _s, 0, 0, \
>> vmstate_info_uint8_equal, uint8_t, _err_hint)
>> --
>> 2.20.1
>>
> --
> Dr. David Alan Gilbert / address@hidden / Manchester, UK
- Re: [Qemu-devel] [QEMU PATCH v3 1/9] KVM: Introduce kvm_arch_destroy_vcpu(), (continued)
- [Qemu-devel] [QEMU PATCH v3 2/9] KVM: i386: Use symbolic constant for #DB/#BP exception constants, Liran Alon, 2019/06/17
- [Qemu-devel] [QEMU PATCH v3 4/9] KVM: i386: Block migration for vCPUs exposed with nested virtualization, Liran Alon, 2019/06/17
- [Qemu-devel] [QEMU PATCH v3 3/9] KVM: i386: Re-inject #DB to guest with updated DR6, Liran Alon, 2019/06/17
- [Qemu-devel] [QEMU PATCH v3 5/9] linux-headers: i386: Modify struct kvm_nested_state to have explicit fields for data, Liran Alon, 2019/06/17
- [Qemu-devel] [QEMU PATCH v3 6/9] vmstate: Add support for kernel integer types, Liran Alon, 2019/06/17
[Qemu-devel] [QEMU PATCH v3 7/9] KVM: i386: Add support for save and restore nested state, Liran Alon, 2019/06/17
Re: [Qemu-devel] [QEMU PATCH v3 7/9] KVM: i386: Add support for save and restore nested state, Maran Wilson, 2019/06/18
[Qemu-devel] [QEMU PATCH v3 9/9] KVM: i386: Remove VMX migration blocker, Liran Alon, 2019/06/17