This introduces the GigaDevice GD25WQ32E flash, including the SFDP table
Signed-off-by: Giacomo Parmeggiani
---
hw/block/m25p80.c | 2 ++
hw/block/m25p80_sfdp.c | 40
hw/block/m25p80_sfdp.h | 2 ++
3 files changed, 44 insertions(+)
diff --git
On Sat, 30 Mar 2024 at 02:44, Jinjie Ruan via wrote:
>
>
>
> On 2024/3/28 22:50, Peter Maydell wrote:
> > The NMI bit also exists only in the AP1R0 bit, not in every AP
> > register. So you can check it before the for() loop, something like this:
> >
> > if (cs->gic->nmi_support) {
> >
On Sat, 30 Mar 2024 at 01:42, Jinjie Ruan wrote:
>
>
>
> On 2024/3/28 22:54, Peter Maydell wrote:
> > On Mon, 25 Mar 2024 at 08:52, Jinjie Ruan wrote:
> >>
> >> A SPI, PPI or SGI interrupt can have non-maskable property. So maintain
> >> non-maskable property in PendingIrq and GICR/GICD. Since
From: Daniel Henrique Barboza
Commit 558f5c42ef gated the local tests with g_test_slow() to skip them
in 'make check'. The reported issue back then was this following CI
problem:
https://lists.nongnu.org/archive/html/qemu-devel/2020-11/msg05510.html
This problem ended up being fixed after it
From: Daniel Henrique Barboza
The local 9p driver in virtio-9p-test.c its temporary dir right at the
start of qos-test (via virtio_9p_create_local_test_dir()) and only
deletes it after qos-test is finished (via
virtio_9p_remove_local_test_dir()).
This means that any qos-test machine that ends
The following changes since commit 5012e522aca161be5c141596c66e5cc6082538a9:
Update version for v9.0.0-rc1 release (2024-03-26 19:46:55 +)
are available in the Git repository at:
https://github.com/cschoenebeck/qemu.git tags/pull-9p-20240329
for you to fetch changes up to
Enable FEAT_NMI on the 'max' CPU.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v3:
- Add Reviewed-by.
- Sorted to last.
---
docs/system/arm/emulation.rst | 1 +
target/arm/tcg/cpu64.c| 1 +
2 files changed, 2 insertions(+)
diff --git a/docs/system/arm/emulation.rst
Add the NMIAR CPU interface registers which deal with acknowledging NMI.
When introduce NMI interrupt, there are some updates to the semantics for the
register ICC_IAR1_EL1 and ICC_HPPIR1_EL1. For ICC_IAR1_EL1 register, it
should return 1022 if the intid has non-maskable property. And for
This patch set implements FEAT_NMI and FEAT_GICv3_NMI for ARMv8. These
introduce support for a new category of interrupts in the architecture
which we can use to provide NMI like functionality.
There are two modes for using this FEAT_NMI. When PSTATE.ALLINT or
PSTATE.SP &
Wire the new NMI and VINMI interrupt line from the GIC to each CPU.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v9:
- Rename ARM_CPU_VNMI to ARM_CPU_VINMI.
- Update the commit message.
v4:
- Add Reviewed-by.
v3:
- Also add VNMI wire.
---
hw/arm/virt.c | 7 ++-
1 file
A PE that implements FEAT_NMI and FEAT_GICv3 also implements
FEAT_GICv3_NMI. A PE that does not implement FEAT_NMI, does not implement
FEAT_GICv3_NMI
So included support FEAT_GICv3_NMI feature as part of virt platform
GIC initialization if FEAT_NMI and FEAT_GICv3 supported.
Signed-off-by: Jinjie
Support ALLINT msr access as follow:
mrs , ALLINT// read allint
msr ALLINT, // write allint with imm
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v9:
- Move nmi_reginfo and related functions inside an existing ifdef
TARGET_AARCH64 to solve the
This only implements the external delivery method via the GICv3.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v10:
- In arm_cpu_exec_interrupt(), if SCTLR_ELx.NMI is 0, NMI -> IRQ,
VINMI -> VIRQ, VFNMI -> VFIQ.
- Make arm_cpu_update_virq() and arm_cpu_update_vfiq() check that
If GICD_CTLR_DS bit is zero and the NMI is non-secure, the NMI prioirty
is higher than 0x80, otherwise it is higher than 0x0. And save NMI
super prioirty information in hppi.superprio to deliver NMI exception.
Since both GICR and GICD can deliver NMI, it is both necessary to check
whether the
Add GICD_INMIR, GICD_INMIRnE register and support access GICD_INMIR0.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
Reviewed-by: Peter Maydell
---
v11:
- Add new Reviewed-by.
v10:
- superprio -> nmi.
v4:
- Make the GICD_INMIR implementation more clearer.
- Udpate the commit
Add support for FEAT_NMI. NMI (FEAT_NMI) is an mandatory feature in
ARMv8.8-A and ARM v9.3-A.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v3:
- Add Reviewed-by.
- Adjust to before the MSR patches.
---
target/arm/internals.h | 3 +++
1 file changed, 3 insertions(+)
diff --git
In CPU Interface, if the IRQ has the non-maskable property, report NMI to
the corresponding PE.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v10:
- superprio -> nmi.
- Update the commit message, superpriority -> non-maskable.
v6:
- Add Reviewed-by.
v4:
- Swap the ordering of
According to Arm GIC section 4.6.3 Interrupt superpriority, the interrupt
with superpriority is always IRQ, never FIQ, so the NMI exception trap entry
behave like IRQ. And VINMI(vIRQ with Superpriority) can be raised from the
GIC or come from the hcrx_el2.HCRX_VINMI bit, VFNMI(vFIQ with
FEAT_NMI defines another three new bits in HCRX_EL2: TALLINT, HCRX_VINMI and
HCRX_VFNMI. When the feature is enabled, allow these bits to be written in
HCRX_EL2.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v9:
- Declare cpu variable to reuse latter.
v4:
- Update the comment
Added properties to enable FEAT_GICv3_NMI feature, setup distributor
and redistributor registers to indicate NMI support.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v10:
- Adjust to before add irq non-maskable property.
v4:
- Add Reviewed-by.
---
hw/intc/arm_gicv3_common.c
Add IS and FS bit in ISR_EL1 and handle the read. With CPU_INTERRUPT_NMI or
CPU_INTERRUPT_VINMI, both CPSR_I and ISR_IS must be set. With
CPU_INTERRUPT_VFNMI, both CPSR_F and ISR_FS must be set.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v9:
- CPU_INTERRUPT_VNMI ->
Set or clear PSTATE.ALLINT on taking an exception to ELx according to the
SCTLR_ELx.SPINTMASK bit.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v9:
- Not check SCTLR_NMI in arm_cpu_do_interrupt_aarch64().
v3:
- Add Reviewed-by.
---
target/arm/helper.c | 8
1 file
According to Arm GIC section 4.6.3 Interrupt superpriority, the interrupt
with superpriority is always IRQ, never FIQ, so handle NMI same as IRQ in
arm_phys_excp_target_el().
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v4:
- Add Reviewed-by.
v3:
- Remove nmi_is_irq flag in
Augment the GICv3's QOM device interface by adding one
new set of sysbus IRQ line, to signal NMI to each CPU.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
Reviewed-by: Peter Maydell
---
v11：
- Add new Reviewed-by.
v4:
- Add Reviewed-by.
v3:
- Add support for VNMI.
---
Implement icv_nmiar1_read() for icc_nmiar1_read(), so add definition for
ICH_LR_EL2.NMI and ICH_AP1R_EL2.NMI bit.
If FEAT_GICv3_NMI is supported, ich_ap_write() should consider ICV_AP1R_EL1.NMI
bit. In icv_activate_irq() and icv_eoir_write(), the ICV_AP1R_EL1.NMI bit
should be set or clear
A SPI, PPI or SGI interrupt can have non-maskable property. So maintain
non-maskable property in PendingIrq and GICR/GICD. Since add new device
state, it also needs to be migrated, so also save NMI info in
vmstate_gicv3_cpu and vmstate_gicv3.
Signed-off-by: Jinjie Ruan
Acked-by: Richard
Add GICR_INMIR0 register and support access GICR_INMIR0.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
Reviewed-by: Peter Maydell
---
v11:
- Add new Reviewed-by.
v10:
- gicr_isuperprio -> gicr_inmir0.
v6:
- Add Reviewed-by.
v4:
- Make the GICR_INMIR0 implementation more clearer.
Add ALLINT MSR (immediate) to decodetree, in which the CRm is 0b000x. The
EL0 check is necessary to ALLINT, and the EL1 check is necessary when
imm == 1. So implement it inline for EL2/3, or EL1 with imm==0. Avoid the
unconditional write to pc and use raise_exception_ra to unwind.
Signed-off-by:
In vCPU Interface, if the vIRQ has the non-maskable property, report
vINMI to the corresponding vPE.
Signed-off-by: Jinjie Ruan
Reviewed-by: Richard Henderson
---
v10:
- Update the commit message, superpriority -> non-maskable.
v9:
- Update the commit subject and message, vNMI -> vINMI.
v6:
-
When PSTATE.ALLINT is set, an IRQ or FIQ interrupt that is targeted to
ELx, with or without superpriority is masked.
As Richard suggested, place ALLINT bit in PSTATE in env->pstate.
With the change to pstate_read/write, exception entry
and return are automatically handled.
Signed-off-by: Jinjie
On Fri, 29 Mar 2024 at 14:00, Paolo Bonzini wrote:
>
> For more info, see
> https://lwn.net/ml/oss-security/20240329155126.kjjfduxw2yrlx...@awork3.anarazel.de/
> but, essentially, xz was backdoored and it seems like upstream was directly
> responsible for this.
>
> Based on this, should we
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