On 07.12.14 23:29, Rickard Strandqvist wrote:
Remove the function inst_set_field() that is not used anywhere.
This was partially found by using a static code analysis program called
cppcheck.
Signed-off-by: Rickard Strandqvist rickard_strandqv...@spectrumdigital.se
Thanks, applied all
On 04.12.14 06:43, Paul Mackerras wrote:
Currently the calculations of stolen time for PPC Book3S HV guests
uses fields in both the vcpu struct and the kvmppc_vcore struct. The
fields in the kvmppc_vcore struct are protected by the
vcpu-arch.tbacct_lock of the vcpu that has taken
On 04.12.14 01:48, Suresh E. Warrier wrote:
This patch adds trace points in the guest entry and exit code and also
for exceptions handled by the host in kernel mode - hypercalls and page
faults. The new events are added to /sys/kernel/debug/tracing/events
under a new subsystem called kvm_hv.
On 03.12.14 04:48, Paul Mackerras wrote:
When a secondary hardware thread has finished running a KVM guest, we
currently put that thread into nap mode using a nap instruction in
the KVM code. This changes the code so that instead of doing a nap
instruction directly, we instead cause the
On 03.12.14 03:30, Paul Mackerras wrote:
This series of patches is based on Alex Graf's kvm-ppc-queue branch
and is intended for the 3.19 merge window. It starts by removing the
code to support HV KVM on PPC970 processors. This code is hardly used
now since there are not many HV-capable
On 03.12.14 03:30, Paul Mackerras wrote:
From: Michael Ellerman mich...@ellerman.id.au
Some PowerNV systems include a hardware random-number generator.
This HWRNG is present on POWER7+ and POWER8 chips and is capable of
generating one 64-bit random number every microsecond. The random
When injecting an IRQ, we only document which IRQ priority (which translates
to IRQ type) gets injected. However, when reading traces you don't necessarily
have all the numbers in your head to know which IRQ really is meant.
This patch converts the IRQ number field to a symbolic name that is in
From: Paul Mackerras pau...@samba.org
The B (segment size) field in the RB operand for the tlbie
instruction is two bits, which we get from the top two bits of
the first doubleword of the HPT entry to be invalidated. These
bits go in bits 8 and 9 of the RB operand (bits 54 and 55 in IBM
bit
From: Suresh E. Warrier warr...@linux.vnet.ibm.com
This fixes some inaccuracies in the state machine for the virtualized
ICP when implementing the H_IPI hcall (Set_MFFR and related states):
1. The old code wipes out any pending interrupts when the new MFRR is
more favored than the CPPR but
From: Cédric Le Goater c...@fr.ibm.com
When being restored from qemu, the kvm_get_htab_header are in native
endian, but the ptes are big endian.
This patch fixes restore on a KVM LE host. Qemu also needs a fix for
this :
http://lists.nongnu.org/archive/html/qemu-ppc/2014-11/msg8.html
From: Suresh E. Warrier warr...@linux.vnet.ibm.com
The kvmppc_vcore_blocked() code does not check for the wait condition
after putting the process on the wait queue. This means that it is
possible for an external interrupt to become pending, but the vcpu to
remain asleep until the next
From: Rickard Strandqvist rickard_strandqv...@spectrumdigital.se
Removes some functions that are not used anywhere:
kvmppc_core_load_guest_debugstate() kvmppc_core_load_host_debugstate()
This was partially found by using a static code analysis program called
cppcheck.
Signed-off-by: Rickard
From: Anton Blanchard an...@samba.org
The in-kernel XICS emulation is faster than doing it all in QEMU
and it has got a lot of testing, so enable it by default.
Signed-off-by: Anton Blanchard an...@samba.org
Signed-off-by: Paul Mackerras pau...@samba.org
Signed-off-by: Alexander Graf
From: Rickard Strandqvist rickard_strandqv...@spectrumdigital.se
Remove the function inst_set_field() that is not used anywhere.
This was partially found by using a static code analysis program called
cppcheck.
Signed-off-by: Rickard Strandqvist rickard_strandqv...@spectrumdigital.se
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
In kvm_test_clear_dirty(), if we find an invalid HPTE we move on to the
next HPTE without unlocking the invalid one. In fact we should never
find an invalid and unlocked HPTE in the rmap chain, but for robustness
we should unlock it. This
From: Mahesh Salgaonkar mah...@linux.vnet.ibm.com
When we get an HMI (hypervisor maintenance interrupt) while in a
guest, we see that guest enters into paused state. The reason is, in
kvmppc_handle_exit_hv it falls through default path and returns to
host instead of resuming guest. This causes
From: Paul Mackerras pau...@samba.org
Currently the calculations of stolen time for PPC Book3S HV guests
uses fields in both the vcpu struct and the kvmppc_vcore struct. The
fields in the kvmppc_vcore struct are protected by the
vcpu-arch.tbacct_lock of the vcpu that has taken responsibility for
From: Paul Mackerras pau...@samba.org
Testing with KSM active in the host showed occasional corruption of
guest memory. Typically a page that should have contained zeroes
would contain values that look like the contents of a user process
stack (values such as 0x_3fff__xxx).
Code
From: Sam Bobroff sam.bobr...@au1.ibm.com
Currently the H_CONFER hcall is implemented in kernel virtual mode,
meaning that whenever a guest thread does an H_CONFER, all the threads
in that virtual core have to exit the guest. This is bad for
performance because it interrupts the other threads
From: Rickard Strandqvist rickard_strandqv...@spectrumdigital.se
Remove the function get_fpr_index() that is not used anywhere.
This was partially found by using a static code analysis program called
cppcheck.
Signed-off-by: Rickard Strandqvist rickard_strandqv...@spectrumdigital.se
From: Rickard Strandqvist rickard_strandqv...@spectrumdigital.se
Remove the function sr_nx() that is not used anywhere.
This was partially found by using a static code analysis program called
cppcheck.
Signed-off-by: Rickard Strandqvist rickard_strandqv...@spectrumdigital.se
Signed-off-by:
From: Paul Mackerras pau...@samba.org
This removes the code that was added to enable HV KVM to work
on PPC970 processors. The PPC970 is an old CPU that doesn't
support virtualizing guest memory. Removing PPC970 support also
lets us remove the code for allocating and managing contiguous
From: Paul Mackerras pau...@samba.org
There are two ways in which a guest instruction can be obtained from
the guest in the guest exit code in book3s_hv_rmhandlers.S. If the
exit was caused by a Hypervisor Emulation interrupt (i.e. an illegal
instruction), the offending instruction is in the
Hi Paolo,
This is my current patch queue for ppc. Please pull.
After the merge with Linus' tree, e500v2 compilation will be broken because
commit 69111bac42f5 broke it upstream. Could you please take care to apply the
fix I CC'ed you on for it?
Thanks!
Alex
The following changes since
From: Suresh E. Warrier warr...@linux.vnet.ibm.com
This patch adds trace points in the guest entry and exit code and also
for exceptions handled by the host in kernel mode - hypercalls and page
faults. The new events are added to /sys/kernel/debug/tracing/events
under a new subsystem called
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