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authorStefan Hajnoczi <stefanha@redhat.com>2022-10-27 10:38:23 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2022-10-27 10:38:23 -0400
commitd0d8d5707dffe56107fb0ca9a40274f0cfaf0feb (patch)
tree5635a09061a7733dc3b1ccdef9ff4b5b3867a59f /docs/devel
parent344744e148e6e865f5a57e745b02a87e5ea534ad (diff)
parent6233a138599bea89ad683b883dca38388f12fd2d (diff)
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Merge tag 'pull-target-arm-20221027' of https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue: * Implement FEAT_E0PD * Implement FEAT_HAFDBS * honor HCR_E2H and HCR_TGE in arm_excp_unmasked() * hw/arm/virt: Fix devicetree warnings about the virtio-iommu node * hw/core/resettable: fix reset level counting * hw/hyperv/hyperv.c: Use device_cold_reset() instead of device_legacy_reset() * imx: reload cmp timer outside of the reload ptimer transaction * x86: do not re-randomize RNG seed on snapshot load * m68k/virt: do not re-randomize RNG seed on snapshot load * m68k/q800: do not re-randomize RNG seed on snapshot load * arm: re-randomize rng-seed on reboot * riscv: re-randomize rng-seed on reboot * mips/boston: re-randomize rng-seed on reboot * openrisc: re-randomize rng-seed on reboot * rx: re-randomize rng-seed on reboot # -----BEGIN PGP SIGNATURE----- # # iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmNagAQZHHBldGVyLm1h # eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3sv6D/0VXf61t6IcmQ342L5IeUeA # jixouWQhma3WwFDjbEo3BehgBhdwH2gxF8XWZNudV1x5P4JbCwiD/sm9FKtNY3IX # lOpcg4F7Ge6EHCEQ5PM75G4TNQBw1BTwGuNrXm8kpVZ7i7C4Zo3gzbqVYv59d406 # fMwZBZwwavn9xYI/ZOUq3CKv2W/xrveFIEfafQB1mmcu4azZRLlOdMXvsMY/Te1/ # GQ+0RPcemNfvfFwYfMKT9dqiCWgqzAoiGQNH2944mTnoJJMsI0JLcXP2z/4fFfYv # J1m7mhOO9KiqUWzxJofQOgQIic1q6AY0lLw272mA/rbwwlmlm/bNl1DGE5Lyw64d # t/dDWE6X8IHPqPzqqrOd8vpKIKUriDSL83D5uULpPXaQwyckTFDsAMu5VX4uswbm # B+SizTghSNwMbOq1XsQg6DDiHEelbwwrltsLOSQujXrrngtSxjWXuFgWem4gT8HL # uVQtrfrASV/gNBLRNX73vuL6pJaTEVqk53JI8MamZEIRLO1s6/nreOR13E+0611T # iMywoOhAQA3RDe9NU0zgg6EGyskRZQG1CRTDQAz1sAt8WcHokg7Yj7LlfGE+/+Bh # 4cIuJI56Uf3DJF51A52+roaQkZDJZZkfE1EG8uMDIWszP5v2GDcwx3AS3FLuaDfH # QHPsecbzEURFTmdt5VrKzg== # =RD6C # -----END PGP SIGNATURE----- # gpg: Signature made Thu 27 Oct 2022 08:56:36 EDT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [full] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full] # gpg: aka "Peter Maydell <peter@archaic.org.uk>" [unknown] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * tag 'pull-target-arm-20221027' of https://git.linaro.org/people/pmaydell/qemu-arm: (31 commits) mips/malta: pass RNG seed via env var and re-randomize on reboot rx: re-randomize rng-seed on reboot openrisc: re-randomize rng-seed on reboot mips/boston: re-randomize rng-seed on reboot m68k/q800: do not re-randomize RNG seed on snapshot load m68k/virt: do not re-randomize RNG seed on snapshot load riscv: re-randomize rng-seed on reboot arm: re-randomize rng-seed on reboot x86: do not re-randomize RNG seed on snapshot load device-tree: add re-randomization helper function reset: allow registering handlers that aren't called by snapshot loading target/arm: Use the max page size in a 2-stage ptw target/arm: Implement FEAT_HAFDBS, dirty bit portion target/arm: Implement FEAT_HAFDBS, access flag portion target/arm: Tidy merging of attributes from descriptor and table target/arm: Consider GP an attribute in get_phys_addr_lpae target/arm: Don't shift attrs in get_phys_addr_lpae target/arm: Fix fault reporting in get_phys_addr_lpae target/arm: Remove loop from get_phys_addr_lpae target/arm: Add ARMFault_UnsuppAtomicUpdate ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'docs/devel')
-rw-r--r--docs/devel/reset.rst8
1 files changed, 5 insertions, 3 deletions
diff --git a/docs/devel/reset.rst b/docs/devel/reset.rst
index abea110..7cc6a6b 100644
--- a/docs/devel/reset.rst
+++ b/docs/devel/reset.rst
@@ -210,9 +210,11 @@ Polling the reset state
Resettable interface provides the ``resettable_is_in_reset()`` function.
This function returns true if the object parameter is currently under reset.
-An object is under reset from the beginning of the *init* phase to the end of
-the *exit* phase. During all three phases, the function will return that the
-object is in reset.
+An object is under reset from the beginning of the *enter* phase (before
+either its children or its own enter method is called) to the *exit*
+phase. During *enter* and *hold* phase only, the function will return that the
+object is in reset. The state is changed after the *exit* is propagated to
+its children and just before calling the object's own *exit* method.
This function may be used if the object behavior has to be adapted
while in reset state. For example if a device has an irq input,