* [PATCH] tpm/tpm_tis: Disable interrupts for MSI GS66 Stealth 11UG
@ 2023-08-10 9:18 Jonathan McDowell
2023-08-10 22:07 ` Jarkko Sakkinen
0 siblings, 1 reply; 2+ messages in thread
From: Jonathan McDowell @ 2023-08-10 9:18 UTC (permalink / raw)
To: Peter Huewe, Jarkko Sakkinen
Cc: Jason Gunthorpe, Lino Sanfilippo, linux-integrity@vger.kernel.org,
linux-kernel@vger.kernel.org
The MSI GS66 Stealth 11UG laptop also suffers from an IRQ problem with
tpm_tis, causing the TPM to be inaccessible. Add an entry to
tpm_tis_dmi_table to force polling mode.
Cc: stable@vger.kernel.org # v6.4+
Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test")
Signed-off-by: Jonathan McDowell <noodles@meta.com>
---
drivers/char/tpm/tpm_tis.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index ac4daaf294a3..14dee959ee19 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -130,6 +130,14 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (13th Gen Intel Core)"),
},
},
+ {
+ .callback = tpm_tis_disable_irq,
+ .ident = "MSI GS66 Stealth 11UG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GS66 Stealth 11UG"),
+ },
+ },
{
.callback = tpm_tis_disable_irq,
.ident = "ThinkPad T490s",
--
2.41.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] tpm/tpm_tis: Disable interrupts for MSI GS66 Stealth 11UG
2023-08-10 9:18 [PATCH] tpm/tpm_tis: Disable interrupts for MSI GS66 Stealth 11UG Jonathan McDowell
@ 2023-08-10 22:07 ` Jarkko Sakkinen
0 siblings, 0 replies; 2+ messages in thread
From: Jarkko Sakkinen @ 2023-08-10 22:07 UTC (permalink / raw)
To: Jonathan McDowell, Peter Huewe
Cc: Jason Gunthorpe, Lino Sanfilippo, linux-integrity@vger.kernel.org,
linux-kernel@vger.kernel.org
On Thu Aug 10, 2023 at 12:18 PM EEST, Jonathan McDowell wrote:
> The MSI GS66 Stealth 11UG laptop also suffers from an IRQ problem with
> tpm_tis, causing the TPM to be inaccessible. Add an entry to
> tpm_tis_dmi_table to force polling mode.
>
> Cc: stable@vger.kernel.org # v6.4+
> Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test")
> Signed-off-by: Jonathan McDowell <noodles@meta.com>
> ---
> drivers/char/tpm/tpm_tis.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> index ac4daaf294a3..14dee959ee19 100644
> --- a/drivers/char/tpm/tpm_tis.c
> +++ b/drivers/char/tpm/tpm_tis.c
> @@ -130,6 +130,14 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
> DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (13th Gen Intel Core)"),
> },
> },
> + {
> + .callback = tpm_tis_disable_irq,
> + .ident = "MSI GS66 Stealth 11UG",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "GS66 Stealth 11UG"),
> + },
> + },
> {
> .callback = tpm_tis_disable_irq,
> .ident = "ThinkPad T490s",
> --
> 2.41.0
Thanks, please check:
https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git/commit/?h=next&id=fe59c383eaef3cbcfe2c0404ee449a88c4e01155
BR, Jarkko
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2023-08-10 9:18 [PATCH] tpm/tpm_tis: Disable interrupts for MSI GS66 Stealth 11UG Jonathan McDowell
2023-08-10 22:07 ` Jarkko Sakkinen
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