Hi Akihiko,
On Sun, Dec 11, 2022 at 02:16:57PM +0900, Akihiko Odaki wrote:
> Before this change, the cache configuration of the physical CPU was
> exposed to vcpus. This is problematic because the cache configuration a
> vcpu sees varies when it migrates between vcpus with different cache
>
+David
On Tue, Dec 13, 2022, Sean Christopherson wrote:
> Rename UNAME_M to ARCH_DIR and explicitly set it directly for x86. At
> this point, the name of the arch directory really doesn't have anything
> to do with `uname -m`, and UNAME_M is unnecessarily confusing given that
> its purpose is
On Fri, Dec 09, 2022 at 05:58:31PM +, Oliver Upton wrote:
> On Fri, Dec 09, 2022 at 04:44:46PM +, James Clark wrote:
> > ARMV8_PMU_PMCR_N_MASK is an unshifted value which results in the wrong
> > reset value for PMCR_EL0, so shift it to fix it.
>
> That's just mean. *_MASK tends to be a
On Tue, Dec 13, 2022 at 05:03:40PM +, Alexandru Elisei wrote:
> Hi,
>
> Checked that all places where ALL_SET/PRE_OVERFLOW were used are now taking
> into account the fact that counters are programmed to be 64bit.
>
> In the case of 64bit counters, the printf format specifier is %ld, which
>
On Tue, Dec 13, 2022 at 04:43:38PM +, Alexandru Elisei wrote:
> Hi,
>
> On Tue, Dec 13, 2022 at 08:21:24AM -0800, Ricardo Koller wrote:
> > On Tue, Dec 13, 2022 at 12:36:14PM +, Alexandru Elisei wrote:
> > > Hi,
> > >
> > > Some more comments below.
> > >
> > > On Fri, Dec 02, 2022 at
Hi,
Checked that all places where ALL_SET/PRE_OVERFLOW were used are now taking
into account the fact that counters are programmed to be 64bit.
In the case of 64bit counters, the printf format specifier is %ld, which
means that ALL_SET_64 and PRE_OVERFLOW_64 are now displayed as negative
Hi,
On Tue, Dec 13, 2022 at 08:21:24AM -0800, Ricardo Koller wrote:
> On Tue, Dec 13, 2022 at 12:36:14PM +, Alexandru Elisei wrote:
> > Hi,
> >
> > Some more comments below.
> >
> > On Fri, Dec 02, 2022 at 04:55:25AM +, Ricardo Koller wrote:
> > > PMUv3p5 uses 64-bit counters
On Tue, Dec 13, 2022 at 12:36:14PM +, Alexandru Elisei wrote:
> Hi,
>
> Some more comments below.
>
> On Fri, Dec 02, 2022 at 04:55:25AM +, Ricardo Koller wrote:
> > PMUv3p5 uses 64-bit counters irrespective of whether the PMU is configured
> > for overflowing at 32 or 64-bits. The
Hi,
Some more comments below.
On Fri, Dec 02, 2022 at 04:55:25AM +, Ricardo Koller wrote:
> PMUv3p5 uses 64-bit counters irrespective of whether the PMU is configured
> for overflowing at 32 or 64-bits. The consequence is that tests that check
> the counter values after overflowing should
On 13/12/22 01:16, Sean Christopherson wrote:
Define a literal '0' asm input constraint to aarch64/page_fault_test's
guest_cas() as an unsigned long to make clang happy.
tools/testing/selftests/kvm/aarch64/page_fault_test.c:120:16: error:
value size does not match register size
On 13/12/22 01:16, Sean Christopherson wrote:
Make the main() functions in the probing code proper prototypes so that
compiling the probing code with more strict flags won't generate false
negatives.
:1:5: error: function declaration isn’t a prototype
[-Werror=strict-prototypes]
On 13/12/22 01:16, Sean Christopherson wrote:
Fix a == vs. = typo in kvm_get_cpu_address_width() that results in
@pa_bits being left unset if the CPU doesn't support enumerating its
MAX_PHY_ADDR. Flagged by clang's unusued-value warning.
lib/x86_64/processor.c:1034:51: warning: expression
On 13/12/22 01:16, Sean Christopherson wrote:
Check that the number of pages per slot is non-zero in get_max_slots()
prior to computing the remaining number of pages. clang generates code
that uses an actual DIV for calculating the remaining, which causes a #DE
if the total number of pages is
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