From: Thomas Huth <thuth@redhat.com>
To: Nico Boehr <nrb@linux.ibm.com>,
frankja@linux.ibm.com, imbrenda@linux.ibm.com
Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org
Subject: Re: [kvm-unit-tests PATCH v6 1/8] lib: s390x: introduce bitfield for PSW mask
Date: Mon, 4 Sep 2023 11:49:56 +0200 [thread overview]
Message-ID: <bc1418ce-5f40-c84b-973d-d81281eda682@redhat.com> (raw)
In-Reply-To: <20230904082318.1465055-2-nrb@linux.ibm.com>
On 04/09/2023 10.22, Nico Boehr wrote:
> Changing the PSW mask is currently little clumsy, since there is only the
> PSW_MASK_* defines. This makes it hard to change e.g. only the address
> space in the current PSW without a lot of bit fiddling.
>
> Introduce a bitfield for the PSW mask. This makes this kind of
> modifications much simpler and easier to read.
>
> Signed-off-by: Nico Boehr <nrb@linux.ibm.com>
> ---
> lib/s390x/asm/arch_def.h | 26 +++++++++++++++++++++++++-
> s390x/selftest.c | 34 ++++++++++++++++++++++++++++++++++
> 2 files changed, 59 insertions(+), 1 deletion(-)
Reviewed-by: Thomas Huth <thuth@redhat.com>
next prev parent reply other threads:[~2023-09-04 9:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-04 8:22 [kvm-unit-tests PATCH v6 0/8] s390x: Add support for running guests without MSO/MSL Nico Boehr
2023-09-04 8:22 ` [kvm-unit-tests PATCH v6 1/8] lib: s390x: introduce bitfield for PSW mask Nico Boehr
2023-09-04 9:49 ` Thomas Huth [this message]
2023-09-05 12:22 ` Janosch Frank
2023-09-04 8:22 ` [kvm-unit-tests PATCH v6 2/8] s390x: add function to set DAT mode for all interrupts Nico Boehr
2023-09-04 9:54 ` Thomas Huth
2023-09-05 12:26 ` Janosch Frank
2023-09-04 8:22 ` [kvm-unit-tests PATCH v6 3/8] s390x: sie: switch to home space mode before entering SIE Nico Boehr
2023-09-04 9:59 ` Thomas Huth
2023-09-04 11:07 ` Nico Boehr
2023-09-04 11:40 ` Thomas Huth
2023-09-04 8:22 ` [kvm-unit-tests PATCH v6 4/8] s390x: lib: don't forward PSW when handling exception in SIE Nico Boehr
2023-09-04 8:22 ` [kvm-unit-tests PATCH v6 5/8] s390x: lib: sie: don't reenter SIE on pgm int Nico Boehr
2023-09-04 8:22 ` [kvm-unit-tests PATCH v6 6/8] s390x: add test source dir to include paths Nico Boehr
2023-09-04 10:37 ` Thomas Huth
2023-09-04 8:22 ` [kvm-unit-tests PATCH v6 7/8] s390x: add a test for SIE without MSO/MSL Nico Boehr
2023-09-05 13:45 ` Janosch Frank
2023-09-04 8:22 ` [kvm-unit-tests PATCH v6 8/8] lib: s390x: interrupt: remove TEID_ASCE defines Nico Boehr
2023-09-04 10:39 ` Thomas Huth
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