From: Thomas Huth <thuth@redhat.com>
To: Nicholas Piggin <npiggin@gmail.com>, kvm@vger.kernel.org
Cc: Laurent Vivier <lvivier@redhat.com>
Subject: Re: [kvm-unit-tests v3 04/13] powerpc: Abstract H_CEDE calls into a sleep functions
Date: Mon, 27 Mar 2023 16:49:30 +0200 [thread overview]
Message-ID: <0787fb2b-9a22-9fa7-cead-768e43cb79af@redhat.com> (raw)
In-Reply-To: <20230327124520.2707537-5-npiggin@gmail.com>
On 27/03/2023 14.45, Nicholas Piggin wrote:
> This consolidates several implementations, and it no longer leaves
> MSR[EE] enabled after the decrementer interrupt is handled, but
> rather disables it on return.
>
> The handler no longer allows a continuous ticking, but rather dec
> has to be re-armed and EE re-enabled (e.g., via H_CEDE hcall) each
> time.
>
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> ---
> Since v2:
> - Comment about DEC interrupt firing [Thomas review]
>
> lib/powerpc/asm/handlers.h | 2 +-
> lib/powerpc/asm/ppc_asm.h | 1 +
> lib/powerpc/asm/processor.h | 7 ++++++
> lib/powerpc/handlers.c | 10 ++++-----
> lib/powerpc/processor.c | 43 +++++++++++++++++++++++++++++++++++++
> powerpc/sprs.c | 6 +-----
> powerpc/tm.c | 20 +----------------
> 7 files changed, 58 insertions(+), 31 deletions(-)
Reviewed-by: Thomas Huth <thuth@redhat.com>
next prev parent reply other threads:[~2023-03-27 14:50 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-27 12:45 [kvm-unit-tests v3 00/13] powerpc: updates, P10, PNV support Nicholas Piggin
2023-03-27 12:45 ` [kvm-unit-tests v3 01/13] MAINTAINERS: Update powerpc list Nicholas Piggin
2023-03-27 12:45 ` [kvm-unit-tests v3 02/13] powerpc: Add local variant of SPR test Nicholas Piggin
2023-03-27 12:45 ` [kvm-unit-tests v3 03/13] powerpc: Add some checking to exception handler install Nicholas Piggin
2023-03-27 14:39 ` Thomas Huth
2023-03-28 6:53 ` Nicholas Piggin
2023-03-27 12:45 ` [kvm-unit-tests v3 04/13] powerpc: Abstract H_CEDE calls into a sleep functions Nicholas Piggin
2023-03-27 14:49 ` Thomas Huth [this message]
2023-03-27 12:45 ` [kvm-unit-tests v3 05/13] powerpc: Add ISA v3.1 (POWER10) support to SPR test Nicholas Piggin
2023-03-27 12:45 ` [kvm-unit-tests v3 06/13] powerpc: Extract some common helpers and defines to headers Nicholas Piggin
2023-03-31 10:42 ` Thomas Huth
2023-03-27 12:45 ` [kvm-unit-tests v3 07/13] powerpc/sprs: Specify SPRs with data rather than code Nicholas Piggin
2023-04-04 7:02 ` Thomas Huth
2023-03-27 12:45 ` [kvm-unit-tests v3 08/13] powerpc/spapr_vpa: Add basic VPA tests Nicholas Piggin
2023-04-04 7:17 ` Thomas Huth
2023-03-27 12:45 ` [kvm-unit-tests v3 09/13] powerpc: Expand exception handler vector granularity Nicholas Piggin
2023-04-04 7:18 ` Thomas Huth
2023-03-27 12:45 ` [kvm-unit-tests v3 10/13] powerpc: Add support for more interrupts including HV interrupts Nicholas Piggin
2023-04-04 7:32 ` Thomas Huth
2023-04-05 23:45 ` Joel Stanley
2023-03-27 12:45 ` [kvm-unit-tests v3 11/13] powerpc: Discover runtime load address dynamically Nicholas Piggin
2023-04-04 7:34 ` Thomas Huth
2023-03-27 12:45 ` [kvm-unit-tests v3 12/13] powerpc: Support powernv machine with QEMU TCG Nicholas Piggin
2023-03-27 16:06 ` Cédric Le Goater
2023-03-27 12:45 ` [kvm-unit-tests v3 13/13] powerpc/sprs: Test hypervisor registers on powernv machine Nicholas Piggin
2023-03-27 16:09 ` [kvm-unit-tests v3 00/13] powerpc: updates, P10, PNV support Cédric Le Goater
2023-03-28 7:15 ` Nicholas Piggin
2023-03-28 7:32 ` Cédric Le Goater
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