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qemu
tpm-ppi-page-align-PPI-RAM.patch
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File tpm-ppi-page-align-PPI-RAM.patch of Package qemu
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com> Date: Fri, 3 Jan 2020 11:39:59 +0400 Subject: tpm-ppi: page-align PPI RAM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: 71e415c8a75c130875f14d6b2136825789feb297 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-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com> Message-id: 20200103074000.1006389-3-marcandre.lureau@redhat.com Signed-off-by: Bruce Rogers <brogers@suse.com> --- 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 ff314592b497b36853494c9600d7..6d9c1a3e40ee6f76d0b582d13f5b 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 = g_malloc0(HOST_PAGE_ALIGN(TPM_PPI_ADDR_SIZE)); + tpmppi->buf = 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));
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