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[Qemu-devel] [PATCH 4/4] tpm: Make sure the locality received from backe
From: |
Stefan Berger |
Subject: |
[Qemu-devel] [PATCH 4/4] tpm: Make sure the locality received from backend is valid |
Date: |
Mon, 21 Jan 2019 12:07:31 -0500 |
From: Stefan Berger <address@hidden>
Make sure that the locality passed from the backend to
tpm_tis_request_completed() is valid.
Signed-off-by: Stefan Berger <address@hidden>
Reviewed-by: Marc-André Lureau <address@hidden>
---
hw/tpm/tpm_tis.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index 9a795ce96c..1554026788 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -295,6 +295,8 @@ static void tpm_tis_request_completed(TPMIf *ti, int ret)
uint8_t locty = s->cmd.locty;
uint8_t l;
+ assert(TPM_TIS_IS_VALID_LOCTY(locty));
+
if (s->cmd.selftest_done) {
for (l = 0; l < TPM_TIS_NUM_LOCALITIES; l++) {
s->loc[l].sts |= TPM_TIS_STS_SELFTEST_DONE;
--
2.17.2
- [Qemu-devel] [PATCH 0/4] TPM patches for stable-3.0.0 (v3.0.1), Stefan Berger, 2019/01/21
- [Qemu-devel] [PATCH 4/4] tpm: Make sure the locality received from backend is valid,
Stefan Berger <=
- [Qemu-devel] [PATCH 3/4] tpm: Make sure new locality passed to tpm_tis_prep_abort() is valid, Stefan Berger, 2019/01/21
- [Qemu-devel] [PATCH 2/4] tpm: use loop iterator to set sts data field, Stefan Berger, 2019/01/21
- [Qemu-devel] [PATCH 1/4] tpm: Zero-init structure to avoid uninitialized variables in valgrind log, Stefan Berger, 2019/01/21
- Re: [Qemu-devel] [PATCH 0/4] TPM patches for stable-3.0.0 (v3.0.1), no-reply, 2019/01/31
- Re: [Qemu-devel] [PATCH 0/4] TPM patches for stable-3.0.0 (v3.0.1), no-reply, 2019/01/31
- Re: [Qemu-devel] [PATCH 0/4] TPM patches for stable-3.0.0 (v3.0.1), no-reply, 2019/01/31
- Re: [Qemu-devel] [PATCH 0/4] TPM patches for stable-3.0.0 (v3.0.1), no-reply, 2019/01/31
- Re: [Qemu-devel] [PATCH 0/4] TPM patches for stable-3.0.0 (v3.0.1), no-reply, 2019/01/31