From: "Michael S. Tsirkin" <mst@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-trivial@nongnu.org, qemu-ppc@nongnu.org,
qemu-devel@nongnu.org, patches@linaro.org
Subject: Re: [Qemu-trivial] [PATCH 04/12] hw/i386/acpi_build.c: Avoid shifting left into sign bit
Date: Mon, 10 Mar 2014 23:56:29 +0200 [thread overview]
Message-ID: <20140310215629.GA7104@redhat.com> (raw)
In-Reply-To: <1394478649-9453-5-git-send-email-peter.maydell@linaro.org>
On Mon, Mar 10, 2014 at 07:10:40PM +0000, Peter Maydell wrote:
> Add U suffix to avoid undefined behaviour.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> ---
> hw/i386/acpi-build.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index b1a7ebb..46d4e60 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -813,7 +813,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state)
>
> build_append_byte(notify, 0x7B); /* AndOp */
> build_append_byte(notify, 0x68); /* Arg0Op */
> - build_append_int(notify, 0x1 << i);
> + build_append_int(notify, 0x1U << i);
> build_append_byte(notify, 0x00); /* NullName */
> build_append_byte(notify, 0x86); /* NotifyOp */
> build_append_nameseg(notify, "S%.02X_", PCI_DEVFN(i, 0));
> --
> 1.9.0
>
WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-trivial@nongnu.org, qemu-ppc@nongnu.org,
qemu-devel@nongnu.org, patches@linaro.org
Subject: Re: [Qemu-devel] [PATCH 04/12] hw/i386/acpi_build.c: Avoid shifting left into sign bit
Date: Mon, 10 Mar 2014 23:56:29 +0200 [thread overview]
Message-ID: <20140310215629.GA7104@redhat.com> (raw)
In-Reply-To: <1394478649-9453-5-git-send-email-peter.maydell@linaro.org>
On Mon, Mar 10, 2014 at 07:10:40PM +0000, Peter Maydell wrote:
> Add U suffix to avoid undefined behaviour.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> ---
> hw/i386/acpi-build.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index b1a7ebb..46d4e60 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -813,7 +813,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state)
>
> build_append_byte(notify, 0x7B); /* AndOp */
> build_append_byte(notify, 0x68); /* Arg0Op */
> - build_append_int(notify, 0x1 << i);
> + build_append_int(notify, 0x1U << i);
> build_append_byte(notify, 0x00); /* NullName */
> build_append_byte(notify, 0x86); /* NotifyOp */
> build_append_nameseg(notify, "S%.02X_", PCI_DEVFN(i, 0));
> --
> 1.9.0
>
next prev parent reply other threads:[~2014-03-10 21:56 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-10 19:10 [Qemu-trivial] [PATCH 00/12] Avoid shifting left into sign bit Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 01/12] target-i386: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 21:57 ` [Qemu-trivial] " Michael S. Tsirkin
2014-03-10 21:57 ` [Qemu-devel] " Michael S. Tsirkin
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 02/12] hw/intc/apic.c: Use uint32_t for mask word in foreach_apic Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:39 ` [Qemu-trivial] " Stefan Weil
2014-03-10 19:39 ` Stefan Weil
2014-03-10 21:56 ` [Qemu-trivial] " Michael S. Tsirkin
2014-03-10 21:56 ` [Qemu-devel] " Michael S. Tsirkin
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 03/12] hw/pci/pci_host.c: Avoid shifting left into sign bit Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 20:03 ` [Qemu-trivial] " Stefan Weil
2014-03-10 20:03 ` Stefan Weil
2014-03-10 21:46 ` [Qemu-trivial] " Michael S. Tsirkin
2014-03-10 21:46 ` Michael S. Tsirkin
2014-03-10 21:58 ` [Qemu-trivial] " Michael S. Tsirkin
2014-03-10 21:58 ` [Qemu-devel] " Michael S. Tsirkin
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 04/12] hw/i386/acpi_build.c: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 21:56 ` Michael S. Tsirkin [this message]
2014-03-10 21:56 ` Michael S. Tsirkin
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 05/12] target-mips: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 06/12] hw/usb/hcd-ohci.c: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 07/12] hw/intc/openpic: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 08/12] hw/ppc: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 09/12] tests/libqos/pci-pc: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 10/12] hw/intc/slavio_intctl: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 11/12] hw/intc/xilinx_intc: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 19:10 ` [Qemu-trivial] [PATCH 12/12] hw/pci-host/apb.c: " Peter Maydell
2014-03-10 19:10 ` [Qemu-devel] " Peter Maydell
2014-03-10 21:59 ` [Qemu-trivial] " Michael S. Tsirkin
2014-03-10 21:59 ` [Qemu-devel] " Michael S. Tsirkin
2014-03-14 16:45 ` [Qemu-trivial] " Michael Tokarev
2014-03-14 16:45 ` [Qemu-devel] " Michael Tokarev
2014-03-10 22:00 ` [Qemu-trivial] [PATCH 00/12] " Michael S. Tsirkin
2014-03-10 22:00 ` [Qemu-devel] " Michael S. Tsirkin
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