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From: Stefan Berger <stefanb@linux.vnet.ibm.com>
To: qemu-devel@nongnu.org
Cc: eric.auger@redhat.com, pbonzini@redhat.com,
	marcandre.lureau@redhat.com, philmd@redhat.com,
	mkedzier@redhat.com, Stefan Berger <stefanb@linux.ibm.com>
Subject: [PATCH 1/3] tpm_tis: Allow lowering of IRQ also when locality is not active
Date: Mon, 15 Jun 2020 08:36:58 -0400	[thread overview]
Message-ID: <20200615123700.242259-2-stefanb@linux.vnet.ibm.com> (raw)
In-Reply-To: <20200615123700.242259-1-stefanb@linux.vnet.ibm.com>

From: Stefan Berger <stefanb@linux.ibm.com>

This patch fixes a bug that occurs when using interrupts. It
allows to lower the IRQ also when a locality is not active.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
 hw/tpm/tpm_tis_common.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/hw/tpm/tpm_tis_common.c b/hw/tpm/tpm_tis_common.c
index 9ce64d4836..695a10a791 100644
--- a/hw/tpm/tpm_tis_common.c
+++ b/hw/tpm/tpm_tis_common.c
@@ -601,10 +601,6 @@ static void tpm_tis_mmio_write(void *opaque, hwaddr addr,
         /* hard wired -- ignore */
         break;
     case TPM_TIS_REG_INT_STATUS:
-        if (s->active_locty != locty) {
-            break;
-        }
-
         /* clearing of interrupt flags */
         if (((val & TPM_TIS_INTERRUPTS_SUPPORTED)) &&
             (s->loc[locty].ints & TPM_TIS_INTERRUPTS_SUPPORTED)) {
-- 
2.24.1



  reply	other threads:[~2020-06-15 12:38 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-15 12:36 [PATCH 0/3] tpm: Enable usage of TPM TIS with interrupts Stefan Berger
2020-06-15 12:36 ` Stefan Berger [this message]
2020-06-15 12:36 ` [PATCH 2/3] tpm: Extend TPMIfClass with get_irqnum() function Stefan Berger
2020-06-15 12:37 ` [PATCH 3/3] acpi: Enable TPM IRQ Stefan Berger
2020-06-15 13:01   ` Stefan Berger
2020-06-15 13:14 ` [PATCH 0/3] tpm: Enable usage of TPM TIS with interrupts no-reply
2020-06-15 13:42 ` no-reply

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