From: Janosch Frank <frankja@linux.ibm.com>
To: Cornelia Huck <cohuck@redhat.com>
Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org,
thuth@redhat.com, david@redhat.com, imbrenda@linux.ibm.com
Subject: Re: [kvm-unit-tests PATCH 2/6] s390x: Add more Ultravisor command structure definitions
Date: Mon, 26 Apr 2021 16:33:49 +0200 [thread overview]
Message-ID: <d3f47425-213e-a3b2-f120-da6c2cb01dd1@linux.ibm.com> (raw)
In-Reply-To: <20210421131335.31a2bf47.cohuck@redhat.com>
On 4/21/21 1:13 PM, Cornelia Huck wrote:
> On Tue, 16 Mar 2021 09:16:50 +0000
> Janosch Frank <frankja@linux.ibm.com> wrote:
>
>> They are needed in the new UV tests.
>>
>> As we now extend the size of the query struct, we need to set the
>> length in the UV guest query test to a constant instead of using
>> sizeof.
>>
>> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
>> ---
>> lib/s390x/asm/uv.h | 148 ++++++++++++++++++++++++++++++++++++++++++++-
>> s390x/uv-guest.c | 2 +-
>> 2 files changed, 148 insertions(+), 2 deletions(-)
>>
>
> (...)
>
>> struct uv_cb_qui {
>> struct uv_cb_header header;
>> u64 reserved08;
>> u64 inst_calls_list[4];
>> - u64 reserved30[15];
>> + u64 reserved30[2];
>> + u64 uv_base_stor_len;
>> + u64 reserved48;
>> + u64 conf_base_phys_stor_len;
>> + u64 conf_base_virt_stor_len;
>> + u64 conf_virt_var_stor_len;
>> + u64 cpu_stor_len;
>> + u32 reserved70[3];
>> + u32 max_num_sec_conf;
>> + u64 max_guest_stor_addr;
>> + u8 reserved88[158 - 136];
>> + u16 max_guest_cpus;
>> + u8 reserveda0[200 - 160];
>> +} __attribute__((packed)) __attribute__((aligned(8)));
>
> (...)
>
>> diff --git a/s390x/uv-guest.c b/s390x/uv-guest.c
>> index a13669ab..95a968c5 100644
>> --- a/s390x/uv-guest.c
>> +++ b/s390x/uv-guest.c
>> @@ -59,7 +59,7 @@ static void test_query(void)
>> {
>> struct uv_cb_qui uvcb = {
>> .header.cmd = UVC_CMD_QUI,
>> - .header.len = sizeof(uvcb) - 8,
>> + .header.len = 0xa0,
>
> This is a magic constant coming out of nowhere. Could you please at
> least add a comment to make clear what you are testing?
Added:
/* A dword below the minimum length */
>
>> };
>> int cc;
>>
>
next prev parent reply other threads:[~2021-04-26 14:33 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 9:16 [kvm-unit-tests PATCH 0/6] s390x: uv: Extend guest test and add host test Janosch Frank
2021-03-16 9:16 ` [kvm-unit-tests PATCH 1/6] s390x: uv-guest: Add invalid share location test Janosch Frank
2021-04-19 11:24 ` Thomas Huth
2021-04-19 11:45 ` Janosch Frank
2021-04-20 8:48 ` Thomas Huth
2021-04-20 13:40 ` Claudio Imbrenda
2021-04-21 11:04 ` Cornelia Huck
2021-03-16 9:16 ` [kvm-unit-tests PATCH 2/6] s390x: Add more Ultravisor command structure definitions Janosch Frank
2021-04-20 14:09 ` Claudio Imbrenda
2021-04-21 11:13 ` Cornelia Huck
2021-04-26 14:33 ` Janosch Frank [this message]
2021-03-16 9:16 ` [kvm-unit-tests PATCH 3/6] s390x: uv: Add UV lib Janosch Frank
2021-04-20 14:15 ` Claudio Imbrenda
2021-04-26 14:20 ` Janosch Frank
2021-03-16 9:16 ` [kvm-unit-tests PATCH 4/6] s390x: Test for share/unshare call support before using them Janosch Frank
2021-04-20 14:18 ` Claudio Imbrenda
2021-03-16 9:16 ` [kvm-unit-tests PATCH 5/6] s390x: uv-guest: Test invalid commands Janosch Frank
2021-04-20 14:26 ` Claudio Imbrenda
2021-04-26 13:40 ` Janosch Frank
2021-03-16 9:16 ` [kvm-unit-tests PATCH 6/6] s390x: Add UV host test Janosch Frank
2021-04-20 15:47 ` Claudio Imbrenda
2021-04-26 14:31 ` Janosch Frank
2021-04-19 7:24 ` [kvm-unit-tests PATCH 0/6] s390x: uv: Extend guest test and add " Janosch Frank
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