[PATCH V2] Doc: admin-guide: Add entry for kvm_cma_resv_ratio kernel param

2020-09-21 Thread sathnaga
From: Satheesh Rajendran Add document entry for kvm_cma_resv_ratio kernel param which is used to alter the KVM contiguous memory allocation percentage for hash pagetable allocation used by hash mode PowerPC KVM guests. Cc: linux-ker...@vger.kernel.org Cc: kvm-...@vger.kernel.org Cc: linuxppc-dev

[PATCH] Doc: admin-guide: Add entry for kvm_cma_resv_ratio kernel param

2020-09-15 Thread sathnaga
From: Satheesh Rajendran Add document entry for kvm_cma_resv_ratio kernel param which is used to alter the KVM contiguous memory allocation percentage for hash pagetable allocation used by hash mode PowerPC KVM guests. Cc: linux-ker...@vger.kernel.org Cc: kvm-...@vger.kernel.org Cc: linuxppc-dev

[PATCH] powerpc: Enable CONFIG_IPV6 in ppc64_defconfig

2019-07-02 Thread sathnaga
From: Satheesh Rajendran Enable CONFIG_IPV6 in ppc64_defconfig to enable certain network functionalities required for tests. Signed-off-by: Michael Ellerman Signed-off-by: Satheesh Rajendran --- arch/powerpc/configs/ppc64_defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -

[PATCH V3] powerpc: Add KVM guest defconfig

2018-11-14 Thread sathnaga
From: Satheesh Rajendran This patch adds new defconfig options for powerpc KVM guest and guest.config with additional config symbols enabled, which is to build kernel to boot without initramfs and can be used as place holder for guest specific additional config symbols in future. Signed-off-by:

[PATCH] powerpc: Add missing config symbols for ppc64_defconfig

2018-11-14 Thread sathnaga
From: Satheesh Rajendran This patch adds missing config symbols for ppc64_defconfig to enable cgroups, memhotplug, numa balancing and XFS in core kernel image. Signed-off-by: Satheesh Rajendran --- arch/powerpc/configs/ppc64_defconfig | 12 +++- 1 file changed, 11 insertions(+), 1 dele

[PATCH] powerpc: Add CONFIG_NR_CPUS to ppc64_defconfig

2018-11-08 Thread sathnaga
From: Satheesh Rajendran CONFIG_NR_CPUS is not set in ppc64_defconfig, So it gets default to 32 which is not likely suitable for powerpc systems configuration, hence defaulting it to 2048 like other powerpc defconfigs. Signed-off-by: Satheesh Rajendran --- arch/powerpc/configs/ppc64_defconfig

[linuxppc-dev][PATCH] powerpc: mm: numa: Suppress "VPHN is not supported. Disabling polling" prints

2018-11-07 Thread sathnaga
From: Satheesh Rajendran When VPHN function is not supported and during cpu hotplug event, kernel prints message 'VPHN function not supported. Disabling polling...'. Currently it prints on every hotplug event, it floods dmesg when a KVM guest tries to hotplug huge number of vcpus, let's just prin

[PATCH] powerpc: Add KVM guest defconfig

2018-11-07 Thread sathnaga
From: Satheesh Rajendran This patch adds new defconfig options for powerpc KVM guest and guest.config with additional config symbols enabled, which is to build kernel to boot without initramfs and can be used as place holder for guest specific additional config symbols in future. Signed-off-by:

Re: KVM: PPC: Book3S HV: Fix guest r11 corruption with POWER9 TM workarounds

2018-09-14 Thread sathnaga
On 2018-09-14 22:26, sathn...@linux.vnet.ibm.com wrote: Date: Thu, 13 Sep 2018 15:33:47 +1000 From: Michael Neuling To: m...@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, kvm-...@vger.kernel.org, pau...@ozlabs.org, sjitindarsi...@gmail.com, mi...@neuling.org Subject: KVM: PPC: Book3S HV: Fix