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Fri, 3 Jan 2020 07:40:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578037243; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=rAhycYySlcEuZMOzCffVixDkv/OJD7ij4bVdSrfIx+c=; b=EXJyCzps4VgvoxwZMay0AuJVNPcZkw20IuqHhyT8vwOaPusARKp3ttaFcScK3R7qoG83wo C3o6M13q+ueGoo4ZRI6KP1k4lIGf9r6OzdX30mq5AfCgKUUA/tiMaImEJ3Nv419HWwQn5w au7v4WB/Whszj+5BQi8oG59zjYODTcw= From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH v2 2/3] tpm-ppi: page-align PPI RAM Date: Fri, 3 Jan 2020 11:39:59 +0400 Message-Id: <20200103074000.1006389-3-marcandre.lureau@redhat.com> In-Reply-To: <20200103074000.1006389-1-marcandre.lureau@redhat.com> References: <20200103074000.1006389-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: man_x3VYODmdV88pvi8Ogw-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juan Quintela , "Dr. David Alan Gilbert" , qemu-stable@nongnu.org, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Stefan Berger , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" post-copy migration fails on destination with error such as: 2019-12-26T10:22:44.714644Z qemu-kvm: ram_block_discard_range: Unaligned start address: 0x559d2afae9a0 Use qemu_memalign() to constrain the PPI RAM memory alignment. Cc: qemu-stable@nongnu.org Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Stefan Berger --- hw/tpm/tpm_ppi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/tpm/tpm_ppi.c b/hw/tpm/tpm_ppi.c index ff314592b4..6d9c1a3e40 100644 --- a/hw/tpm/tpm_ppi.c +++ b/hw/tpm/tpm_ppi.c @@ -43,7 +43,8 @@ void tpm_ppi_reset(TPMPPI *tpmppi) void tpm_ppi_init(TPMPPI *tpmppi, struct MemoryRegion *m, hwaddr addr, Object *obj) { - tpmppi->buf =3D g_malloc0(HOST_PAGE_ALIGN(TPM_PPI_ADDR_SIZE)); + tpmppi->buf =3D qemu_memalign(qemu_real_host_page_size, + HOST_PAGE_ALIGN(TPM_PPI_ADDR_SIZE)); memory_region_init_ram_device_ptr(&tpmppi->ram, obj, "tpm-ppi", TPM_PPI_ADDR_SIZE, tpmppi->buf); vmstate_register_ram(&tpmppi->ram, DEVICE(obj)); --=20 2.24.0.308.g228f53135a