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Message-Id: <20191021151721.12393-1-tiwai@suse.de>
Date: Mon, 21 Oct 2019 17:17:21 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Joerg Roedel <joro@...tes.org>
Cc: iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: [PATCH] iommu/amd: Apply the same IVRS IOAPIC workaround to Acer Aspire A315-41
Acer Aspire A315-41 requires the very same workaround as the existing
quirk for Dell Latitude 5495. Add the new entry for that.
BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1137799
Signed-off-by: Takashi Iwai <tiwai@...e.de>
---
drivers/iommu/amd_iommu_quirks.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/iommu/amd_iommu_quirks.c b/drivers/iommu/amd_iommu_quirks.c
index c235f79b7a20..5120ce4fdce3 100644
--- a/drivers/iommu/amd_iommu_quirks.c
+++ b/drivers/iommu/amd_iommu_quirks.c
@@ -73,6 +73,19 @@ static const struct dmi_system_id ivrs_quirks[] __initconst = {
},
.driver_data = (void *)&ivrs_ioapic_quirks[DELL_LATITUDE_5495],
},
+ {
+ /*
+ * Acer Aspire A315-41 requires the very same workaround as
+ * Dell Latitude 5495
+ */
+ .callback = ivrs_ioapic_quirk_cb,
+ .ident = "Acer Aspire A315-41",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-41"),
+ },
+ .driver_data = (void *)&ivrs_ioapic_quirks[DELL_LATITUDE_5495],
+ },
{
.callback = ivrs_ioapic_quirk_cb,
.ident = "Lenovo ideapad 330S-15ARR",
--
2.16.4
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