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[Qemu-devel] [PATCH 85/97] tpm: Make sure new locality passed to tpm_tis
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH 85/97] tpm: Make sure new locality passed to tpm_tis_prep_abort() is valid |
Date: |
Mon, 1 Apr 2019 15:59:59 -0500 |
From: Stefan Berger <address@hidden>
Make sure that the new locality passed to tpm_tis_prep_abort()
is valid.
Add a comment to aborting_locty that it may be any locality, including
TPM_TIS_NO_LOCALITY.
Signed-off-by: Stefan Berger <address@hidden>
Reviewed-by: Marc-André Lureau <address@hidden>
(cherry picked from commit e92b63ea610201bd743343fc6b11e6c39c8d3515)
Signed-off-by: Michael Roth <address@hidden>
---
hw/tpm/tpm_tis.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index d9322692ee..9a795ce96c 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -263,7 +263,9 @@ static void tpm_tis_prep_abort(TPMState *s, uint8_t locty,
uint8_t newlocty)
{
uint8_t busy_locty;
- s->aborting_locty = locty;
+ assert(TPM_TIS_IS_VALID_LOCTY(newlocty));
+
+ s->aborting_locty = locty; /* may also be TPM_TIS_NO_LOCALITY */
s->next_locty = newlocty; /* locality after successful abort */
/*
--
2.17.1
- [Qemu-devel] [PATCH 84/97] tpm: use loop iterator to set sts data field, (continued)
- [Qemu-devel] [PATCH 84/97] tpm: use loop iterator to set sts data field, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 92/97] bitmap: Update count after a merge, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 06/97] target/arm: Fix sign-extension in sve do_ldr/do_str, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 96/97] usb-mtp: outlaw slashes in filenames, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 95/97] 9p: fix QEMU crash when renaming files, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 97/97] usb-mtp: use O_NOFOLLOW and O_CLOEXEC., Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 89/97] hw/rdma: another clang compilation fix, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 82/97] exec.c: Don't reallocate IOMMUNotifiers that are in use, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 87/97] block: Fix invalidate_cache error path for parent activation, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 51/97] block-backend: Set werror/rerror defaults in blk_new(), Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 85/97] tpm: Make sure new locality passed to tpm_tis_prep_abort() is valid,
Michael Roth <=
- [Qemu-devel] [PATCH 03/97] target/arm: Reorganize SVE WHILE, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 23/97] monitor: fix oob command leak, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 07/97] target/arm: Fix offset for LD1R instructions, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 33/97] pc: acpi: revert back to 1 SRAT entry for hotpluggable area, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 30/97] kvm: add call to qemu_add_opts() for -overcommit option, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 21/97] aio-posix: Don't count ctx->notifier as progress when polling, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 49/97] virt: Suppress external aborts on virt-2.10 and earlier, Michael Roth, 2019/04/01
- [Qemu-devel] [PATCH 59/97] target/xtensa: drop num_[core_]regs from dc232b/dc233c configs, Michael Roth, 2019/04/01