diff --git a/powerpc-utils-lparstat-print-memory-mode-correctly.patch b/powerpc-utils-lparstat-print-memory-mode-correctly.patch new file mode 100644 index 0000000..28b2f7a --- /dev/null +++ b/powerpc-utils-lparstat-print-memory-mode-correctly.patch @@ -0,0 +1,47 @@ +commit 4443a68d523043d69195e5a5a27fb9fc7ae8c50f +Author: Shrikanth Hegde +Date: Mon Mar 10 22:29:16 2025 +0530 + + lparstat: print memory mode correctly (revised) + + Starting from power10, active memory sharing(AMS) is not supported. + So from power10 onwards the H_GET_MPP hcall fails and hence + corresponding fields in lparcfg are not populated, such as + entitled_memory_pool_number etc. + + Use HWCAP mechanism and print memory model as dedicated for power10 + onwards. + + Suggested-by: Peter Bergner + Signed-off-by: Shrikanth Hegde + Signed-off-by: Tyrel Datwyler + +diff --git a/src/lparstat.c b/src/lparstat.c +index db22316..8eddd7c 100644 +--- a/src/lparstat.c ++++ b/src/lparstat.c +@@ -37,6 +37,11 @@ + #include "pseries_platform.h" + #include "cpu_info_helpers.h" + #include ++#include ++ ++#ifndef PPC_FEATURE2_ARCH_3_1 ++#define PPC_FEATURE2_ARCH_3_1 0x00040000 ++#endif + + #define LPARCFG_FILE "/proc/ppc64/lparcfg" + #define SE_NOT_FOUND "???" +@@ -794,7 +799,11 @@ void get_memory_mode(struct sysentry *se, char *buf) + struct sysentry *tmp; + + tmp = get_sysentry("entitled_memory_pool_number"); +- if (atoi(tmp->value) == 65535) ++ /* ++ * from power10 onwards Active Memory Sharing(AMS) is not ++ * supported. Hence always display it as dedicated for those ++ */ ++ if (atoi(tmp->value) == 65535 || (getauxval(AT_HWCAP2) & PPC_FEATURE2_ARCH_3_1)) + sprintf(buf, "Dedicated"); + else + sprintf(buf, "Shared"); diff --git a/powerpc-utils.spec b/powerpc-utils.spec index c1afb5e..ca858b8 100644 --- a/powerpc-utils.spec +++ b/powerpc-utils.spec @@ -1,6 +1,6 @@ Name: powerpc-utils Version: 1.3.13 -Release: 3%{?dist} +Release: 4%{?dist} Summary: PERL-based scripts for maintaining and servicing PowerPC systems License: GPL-2.0-only @@ -13,6 +13,7 @@ Patch0: powerpc-utils-1.3.11-manpages.patch Patch100: powerpc-utils-1.3.13-cpu_info_helpers.patch Patch101: powerpc-utils-1.3.13-ppc64_cpu-Fix-handling-of-non-contiguous-CPU-IDs.patch Patch102: powerpc-utils-1.3.13-drmgr-return.patch +Patch103: powerpc-utils-lparstat-print-memory-mode-correctly.patch ExclusiveArch: ppc %{power64} @@ -214,6 +215,9 @@ systemctl enable hcn-init.service >/dev/null 2>&1 || : %changelog +* Thu Jan 08 2026 Than Ngo - 1.3.13-4 +- Resolves: RHEL-128106, lparstat: print memory mode correctly + * Tue Apr 22 2025 Than Ngo - 1.3.13-3 - Resolves: RHEL-81987, Fix return value for success from do_replace()