From: Richard Henderson <richard.henderson@linaro.org>
To: David Gibson <david@gibson.dropbear.id.au>,
Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: qemu-ppc@nongnu.org, mikey@neuling.org, kvm@vger.kernel.org,
mst@redhat.com, mpe@ellerman.id.au, cohuck@redhat.com,
qemu-devel@nongnu.org, groug@kaod.org, paulus@samba.org,
"Cédric Le Goater" <clg@kaod.org>,
pbonzini@redhat.com
Subject: Re: [PATCH v5 3/3] ppc: Enable 2nd DAWR support on p10
Date: Wed, 21 Apr 2021 21:45:29 -0700 [thread overview]
Message-ID: <01a7ea82-1d51-6d8d-5b47-43ef9df6b81e@linaro.org> (raw)
In-Reply-To: <YIDX5nRJ2NWdGvlj@yekko.fritz.box>
On 4/21/21 6:56 PM, David Gibson wrote:
> I don't actually know if qemu has TCG watchpoint support on any
> hardware. Presumably it would mean instrumenting all the tcg loads
> and stores.
We tag the soft tlb for pages that contain watchpoints.
See include/hw/core/cpu.h:
cpu_watchpoint_insert
cpu_watchpoint_remove
r~
next prev parent reply other threads:[~2021-04-22 4:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-12 11:44 [PATCH v5 0/3] ppc: Enable 2nd DAWR support on Power10 Ravi Bangoria
2021-04-12 11:44 ` [PATCH v5 1/3] Linux headers: update from 5.12-rc3 Ravi Bangoria
2021-04-12 11:44 ` [PATCH v5 2/3] ppc: Rename current DAWR macros and variables Ravi Bangoria
2021-04-19 4:47 ` David Gibson
2021-04-12 11:44 ` [PATCH v5 3/3] ppc: Enable 2nd DAWR support on p10 Ravi Bangoria
2021-04-12 13:10 ` Cédric Le Goater
2021-04-19 4:53 ` David Gibson
2021-04-21 6:20 ` Ravi Bangoria
2021-04-21 6:31 ` Cédric Le Goater
2021-04-21 6:54 ` Ravi Bangoria
2021-04-22 1:56 ` David Gibson
2021-04-22 4:45 ` Richard Henderson [this message]
2021-05-05 5:50 ` David Gibson
2023-07-07 8:42 ` Shivaprasad G Bhat
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