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From: Jonathan Cameron via <qemu-devel@nongnu.org>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: qemu-devel@nongnu.org, "Fan Ni" <fan.ni@samsung.com>,
	linux-cxl@vger.kernel.org, linuxarm@huawei.com,
	"Ira Weiny" <ira.weiny@intel.com>,
	"Alison Schofield" <alison.schofield@intel.com>,
	"Michael Roth" <michael.roth@amd.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Dave Jiang" <dave.jiang@intel.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Daniel P . Berrangé" <berrange@redhat.com>,
	"Eric Blake" <eblake@redhat.com>,
	"Mike Maslenkin" <mike.maslenkin@gmail.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Thomas Huth" <thuth@redhat.com>
Subject: Re: [PATCH v5 6/6] hw/cxl: Add clear poison mailbox command support.
Date: Fri, 19 May 2023 10:21:32 +0100	[thread overview]
Message-ID: <20230519102132.00007a15@Huawei.com> (raw)
In-Reply-To: <20230519030515-mutt-send-email-mst@kernel.org>


> > diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
> > index ab600735eb..a247f506b7 100644
> > --- a/hw/mem/cxl_type3.c
> > +++ b/hw/mem/cxl_type3.c
> > @@ -947,6 +947,42 @@ static void set_lsa(CXLType3Dev *ct3d, const void *buf, uint64_t size,
> >       */
> >  }
> >  
> > +static bool set_cacheline(CXLType3Dev *ct3d, uint64_t dpa_offset, uint8_t *data)
> > +{
> > +    MemoryRegion *vmr = NULL, *pmr = NULL;
> > +    AddressSpace *as;
> > +
> > +    if (ct3d->hostvmem) {
> > +        vmr = host_memory_backend_get_memory(ct3d->hostvmem);
> > +    }
> > +    if (ct3d->hostpmem) {
> > +        pmr = host_memory_backend_get_memory(ct3d->hostpmem);
> > +    }
> > +
> > +    if (!vmr && !pmr) {
> > +        return false;
> > +    }
> > +
> > +    if (dpa_offset + 64 > int128_get64(ct3d->cxl_dstate.mem_size)) {
> > +        return false;
> > +    }  
> 
> Fails build:
> 
> https://gitlab.com/mstredhat/qemu/-/jobs/4313193004

Fix is just dropping the int128_get64 and accessing directly.

Looks like a wrong 'fix' for the wrong type of size variable (the others
are all replaced now with the mem_region access functions).

I'll send a v6 shortly.

Thanks,

Jonathan


  reply	other threads:[~2023-05-19  9:22 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-23 16:20 [PATCH v5 0/6] hw/cxl: Poison get, inject, clear Jonathan Cameron via
2023-04-23 16:20 ` [PATCH v5 1/6] hw/cxl: rename mailbox return code type from ret_code to CXLRetCode Jonathan Cameron via
2023-04-23 16:20 ` [PATCH v5 2/6] hw/cxl: Introduce cxl_device_get_timestamp() utility function Jonathan Cameron via
2023-04-23 16:20 ` [PATCH v5 3/6] bswap: Add the ability to store to an unaligned 24 bit field Jonathan Cameron via
2023-05-19 11:33   ` Jonathan Cameron via
2023-05-19 13:42     ` Jonathan Cameron via
2023-04-23 16:20 ` [PATCH v5 4/6] hw/cxl: QMP based poison injection support Jonathan Cameron via
2023-05-22  6:38   ` Markus Armbruster
2023-04-23 16:20 ` [PATCH v5 5/6] hw/cxl: Add poison injection via the mailbox Jonathan Cameron via
2023-04-23 16:20 ` [PATCH v5 6/6] hw/cxl: Add clear poison mailbox command support Jonathan Cameron via
2023-05-19  7:05   ` Michael S. Tsirkin
2023-05-19  9:21     ` Jonathan Cameron via [this message]
2023-05-19  8:49 ` [PATCH v5 0/6] hw/cxl: Poison get, inject, clear Michael S. Tsirkin
2023-05-19 11:07   ` Jonathan Cameron via

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