From patchwork Sat Dec 16 13:42:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nicholas Piggin X-Patchwork-Id: 1876922 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=EUmyW1CA; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=patchwork.ozlabs.org) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SsnmP0qplz20LT for ; Sun, 17 Dec 2023 01:00:37 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=EUmyW1CA; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4SsnmN3PJyz3vjp for ; Sun, 17 Dec 2023 01:00:36 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=EUmyW1CA; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2001:4860:4864:20::35; helo=mail-oa1-x35.google.com; envelope-from=npiggin@gmail.com; receiver=lists.ozlabs.org) Received: from mail-oa1-x35.google.com (mail-oa1-x35.google.com [IPv6:2001:4860:4864:20::35]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4SsnQ572X0z3cYR for ; Sun, 17 Dec 2023 00:44:45 +1100 (AEDT) Received: by mail-oa1-x35.google.com with SMTP id 586e51a60fabf-20292b5ca69so1171814fac.1 for ; Sat, 16 Dec 2023 05:44:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702734284; x=1703339084; darn=lists.ozlabs.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tXhx0dEQqA27dPQgMv49h/VabjNlnjfNK0b6EribS3U=; b=EUmyW1CAG7DR+jj8MhVByMDbbW/xmz1GOGT1nA/yHdZC5css1HYYnkxIokwzJb/2gV 5Q2F/qCmi+ZUUVBRQr0xcHLu4gRrUCtRM8USpbQFRPs371RYgtvWXC76OvoKsuRGS/ZI 7pkxGBZBNqPKZfCKCSEUmbRf+6ddWzogfUqJEUBXhYxDLgDaP553QZgpLUT2+Z5+2SPq 6cPo6jWKpG3zzrXIuc9RDNsSz5Kq+Yha2lRVZJR/VWlnACdRWpOqdQ2EWikuop2XrBou wptw6HDlVvX7viCu5n2SQN/YAL4CaruZsQQHtRDw0EK6baWCRC9LNC84Evtz3UttrTqc +4/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702734284; x=1703339084; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tXhx0dEQqA27dPQgMv49h/VabjNlnjfNK0b6EribS3U=; b=YG0WTujCFLmFEyyQOO4OvArOlRiMcIFyyKS8PasLSpDpXJ1L98KSW7gw0cdC4bKVav e6nwKbio1jipZ4c1EfFRpo9MLF+X3LEdbBqgDdN8QuKSIW9iuu/LlAQDXu7/02kodGI9 7qSdl41Xd4E1QDAYOMseFNSuYmaR2N5JVVCHrHvXx7KAjmuEfwYIwjwpmHgWEthmaCeU VqZ9sHoP2/HEHK6Ia7vK79V3meLggtH8jqtByp7WOWWDCbxyyVzFRIqqTto26zh4Ff0S NAKlAGjNZbyyR2qwVBUu21doNOqm5CsEB6d2dUAiDaNi6rrN8MRCgaU451Jb4SUjzX+x x9SQ== X-Gm-Message-State: AOJu0Yx2qh96UD4ZG7n+NM1xmX2rUuG93X8VzXw4BLpLUYY4DaEQtujx 3tQ4ZBLDAJ2RYIrq5almpVQ= X-Google-Smtp-Source: AGHT+IGsQe24pcU1e9vxlLacrHDOUgexMGRsq19H2rN9GVKzLNTUGCKl2TKpGsipuQi2+IIRZKlb+g== X-Received: by 2002:a05:6870:9f14:b0:1fb:75a:de6f with SMTP id xl20-20020a0568709f1400b001fb075ade6fmr17401083oab.93.1702734283840; Sat, 16 Dec 2023 05:44:43 -0800 (PST) Received: from wheely.local0.net (203-221-42-190.tpgi.com.au. [203.221.42.190]) by smtp.gmail.com with ESMTPSA id w2-20020a654102000000b005c65ed23b65sm12663631pgp.94.2023.12.16.05.44.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 Dec 2023 05:44:43 -0800 (PST) From: Nicholas Piggin To: kvm@vger.kernel.org Subject: [kvm-unit-tests PATCH v5 21/29] powerpc: Support powernv machine with QEMU TCG Date: Sat, 16 Dec 2023 23:42:48 +1000 Message-ID: <20231216134257.1743345-22-npiggin@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231216134257.1743345-1-npiggin@gmail.com> References: <20231216134257.1743345-1-npiggin@gmail.com> MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Thomas Huth , Nico Boehr , Shaoqin Huang , Nicholas Piggin , Andrew Jones , =?utf-8?q?C=C3=A9dric_Le_Goater?= , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Add support for QEMU's powernv machine. This uses standard firmware (skiboot) rather than a minimal firmware shim. Reviewed-by: Cédric Le Goater Signed-off-by: Nicholas Piggin --- lib/powerpc/asm/ppc_asm.h | 6 +++ lib/powerpc/asm/processor.h | 13 +++++++ lib/powerpc/hcall.c | 4 +- lib/powerpc/io.c | 27 ++++++++++++- lib/powerpc/io.h | 6 +++ lib/powerpc/processor.c | 37 ++++++++++++++++++ lib/powerpc/setup.c | 10 +++-- lib/ppc64/asm/opal.h | 15 ++++++++ lib/ppc64/opal-calls.S | 46 ++++++++++++++++++++++ lib/ppc64/opal.c | 76 +++++++++++++++++++++++++++++++++++++ powerpc/Makefile.ppc64 | 2 + powerpc/cstart64.S | 7 ++++ powerpc/run | 38 ++++++++++++++++--- powerpc/unittests.cfg | 8 ++++ 14 files changed, 282 insertions(+), 13 deletions(-) create mode 100644 lib/ppc64/asm/opal.h create mode 100644 lib/ppc64/opal-calls.S create mode 100644 lib/ppc64/opal.c diff --git a/lib/powerpc/asm/ppc_asm.h b/lib/powerpc/asm/ppc_asm.h index 46b4be00..ef2d91dd 100644 --- a/lib/powerpc/asm/ppc_asm.h +++ b/lib/powerpc/asm/ppc_asm.h @@ -39,7 +39,13 @@ #define SPR_HSRR1 0x13B /* Machine State Register definitions: */ +#define MSR_LE_BIT 0 #define MSR_EE_BIT 15 /* External Interrupts Enable */ +#define MSR_HV_BIT 60 /* Hypervisor mode */ #define MSR_SF_BIT 63 /* 64-bit mode */ +#define MSR_ME 0x1000ULL + +#define SPR_HSRR0 0x13A +#define SPR_HSRR1 0x13B #endif /* _ASMPOWERPC_PPC_ASM_H */ diff --git a/lib/powerpc/asm/processor.h b/lib/powerpc/asm/processor.h index 4ad6612b..6368a9ee 100644 --- a/lib/powerpc/asm/processor.h +++ b/lib/powerpc/asm/processor.h @@ -3,6 +3,7 @@ #include #include +#include #ifndef __ASSEMBLY__ void handle_exception(int trap, void (*func)(struct pt_regs *, void *), void *); @@ -43,6 +44,15 @@ static inline void mtmsr(uint64_t msr) asm volatile ("mtmsrd %[msr]" :: [msr] "r" (msr) : "memory"); } +/* + * This returns true on PowerNV / OPAL machines which run in hypervisor + * mode. False on pseries / PAPR machines that run in guest mode. + */ +static inline bool machine_is_powernv(void) +{ + return !!(mfmsr() & (1ULL << MSR_HV_BIT)); +} + static inline uint64_t get_tb(void) { return mfspr(SPR_TB); @@ -64,4 +74,7 @@ static inline void msleep(uint64_t ms) usleep(ms * 1000); } +void enable_mcheck(void); +void disable_mcheck(void); + #endif /* _ASMPOWERPC_PROCESSOR_H_ */ diff --git a/lib/powerpc/hcall.c b/lib/powerpc/hcall.c index 711cb1b0..37e52f54 100644 --- a/lib/powerpc/hcall.c +++ b/lib/powerpc/hcall.c @@ -25,7 +25,7 @@ int hcall_have_broken_sc1(void) return r3 == (unsigned long)H_PRIVILEGE; } -void putchar(int c) +void papr_putchar(int c) { unsigned long vty = 0; /* 0 == default */ unsigned long nr_chars = 1; @@ -34,7 +34,7 @@ void putchar(int c) hcall(H_PUT_TERM_CHAR, vty, nr_chars, chars); } -int __getchar(void) +int __papr_getchar(void) { register unsigned long r3 asm("r3") = H_GET_TERM_CHAR; register unsigned long r4 asm("r4") = 0; /* 0 == default vty */ diff --git a/lib/powerpc/io.c b/lib/powerpc/io.c index a381688b..ab7bb843 100644 --- a/lib/powerpc/io.c +++ b/lib/powerpc/io.c @@ -9,13 +9,33 @@ #include #include #include +#include #include "io.h" static struct spinlock print_lock; +void putchar(int c) +{ + if (machine_is_powernv()) + opal_putchar(c); + else + papr_putchar(c); +} + +int __getchar(void) +{ + if (machine_is_powernv()) + return __opal_getchar(); + else + return __papr_getchar(); +} + void io_init(void) { - rtas_init(); + if (machine_is_powernv()) + assert(!opal_init()); + else + rtas_init(); } void puts(const char *s) @@ -38,7 +58,10 @@ void exit(int code) // FIXME: change this print-exit/rtas-poweroff to chr_testdev_exit(), // maybe by plugging chr-testdev into a spapr-vty. printf("\nEXIT: STATUS=%d\n", ((code) << 1) | 1); - rtas_power_off(); + if (machine_is_powernv()) + opal_power_off(); + else + rtas_power_off(); halt(code); __builtin_unreachable(); } diff --git a/lib/powerpc/io.h b/lib/powerpc/io.h index d4f21ba1..943bf142 100644 --- a/lib/powerpc/io.h +++ b/lib/powerpc/io.h @@ -8,6 +8,12 @@ #define _POWERPC_IO_H_ extern void io_init(void); +extern int opal_init(void); +extern void opal_power_off(void); extern void putchar(int c); +extern void opal_putchar(int c); +extern void papr_putchar(int c); +extern int __opal_getchar(void); +extern int __papr_getchar(void); #endif diff --git a/lib/powerpc/processor.c b/lib/powerpc/processor.c index b224fc8e..ef184d8d 100644 --- a/lib/powerpc/processor.c +++ b/lib/powerpc/processor.c @@ -71,6 +71,16 @@ void sleep_tb(uint64_t cycles) { uint64_t start, end, now; + if (machine_is_powernv()) { + /* + * Could use 'stop' to sleep here which would be interesting. + * stop with ESL=0 should be simple enough, ESL=1 would require + * SRESET based wakeup which is more involved. + */ + delay(cycles); + return; + } + start = now = get_tb(); end = start + cycles; @@ -107,3 +117,30 @@ void usleep(uint64_t us) { sleep_tb((us * tb_hz) / 1000000); } + +static void rfid_msr(uint64_t msr) +{ + uint64_t tmp; + + asm volatile( + "mtsrr1 %1 \n\ + bl 0f \n\ + 0: \n\ + mflr %0 \n\ + addi %0,%0,1f-0b \n\ + mtsrr0 %0 \n\ + rfid \n\ + 1: \n" + : "=r"(tmp) : "r"(msr) : "lr"); +} + +void enable_mcheck(void) +{ + /* This is a no-op on pseries */ + rfid_msr(mfmsr() | MSR_ME); +} + +void disable_mcheck(void) +{ + rfid_msr(mfmsr() & ~MSR_ME); +} diff --git a/lib/powerpc/setup.c b/lib/powerpc/setup.c index d98f66fa..2b7e27b0 100644 --- a/lib/powerpc/setup.c +++ b/lib/powerpc/setup.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include "io.h" @@ -98,12 +99,13 @@ static void cpu_init(void) tb_hz = params.tb_hz; /* Interrupt Endianness */ - + if (!machine_is_powernv()) { #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ - hcall(H_SET_MODE, 1, 4, 0, 0); + hcall(H_SET_MODE, 1, 4, 0, 0); #else - hcall(H_SET_MODE, 0, 4, 0, 0); + hcall(H_SET_MODE, 0, 4, 0, 0); #endif + } } static void mem_init(phys_addr_t freemem_start) @@ -159,6 +161,8 @@ void setup(const void *fdt) u32 fdt_size; int ret; + enable_mcheck(); + /* * Before calling mem_init we need to move the fdt and initrd * to safe locations. We move them to construct the memory diff --git a/lib/ppc64/asm/opal.h b/lib/ppc64/asm/opal.h new file mode 100644 index 00000000..7b1299f7 --- /dev/null +++ b/lib/ppc64/asm/opal.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _ASMPPC64_HCALL_H_ +#define _ASMPPC64_HCALL_H_ + +#define OPAL_SUCCESS 0 + +#define OPAL_CONSOLE_WRITE 1 +#define OPAL_CONSOLE_READ 2 +#define OPAL_CEC_POWER_DOWN 5 +#define OPAL_POLL_EVENTS 10 +#define OPAL_REINIT_CPUS 70 +# define OPAL_REINIT_CPUS_HILE_BE (1 << 0) +# define OPAL_REINIT_CPUS_HILE_LE (1 << 1) + +#endif diff --git a/lib/ppc64/opal-calls.S b/lib/ppc64/opal-calls.S new file mode 100644 index 00000000..1833358c --- /dev/null +++ b/lib/ppc64/opal-calls.S @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2016 IBM Corporation. + */ + +#include + + .text + .globl opal_call +opal_call: + mr r0,r3 + mr r3,r4 + mr r4,r5 + mr r5,r6 + mr r6,r7 + mflr r11 + std r11,16(r1) + mfcr r12 + stw r12,8(r1) + mr r13,r2 + + /* Set opal return address */ + LOAD_REG_ADDR(r11, opal_return) + mtlr r11 + mfmsr r12 + + /* switch to BE when we enter OPAL */ + li r11,(1 << MSR_LE_BIT) + andc r12,r12,r11 + mtspr SPR_HSRR1,r12 + + /* load the opal call entry point and base */ + LOAD_REG_ADDR(r11, opal) + ld r12,8(r11) + ld r2,0(r11) + mtspr SPR_HSRR0,r12 + hrfid + +opal_return: + FIXUP_ENDIAN + mr r2,r13; + lwz r11,8(r1); + ld r12,16(r1) + mtcr r11; + mtlr r12 + blr diff --git a/lib/ppc64/opal.c b/lib/ppc64/opal.c new file mode 100644 index 00000000..63fe42ae --- /dev/null +++ b/lib/ppc64/opal.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * OPAL call helpers + */ +#include +#include +#include +#include +#include +#include "../powerpc/io.h" + +struct opal { + uint64_t base; + uint64_t entry; +} opal; + +extern int64_t opal_call(int64_t token, int64_t arg1, int64_t arg2, int64_t arg3); + +int opal_init(void) +{ + const struct fdt_property *prop; + int node, len; + + node = fdt_path_offset(dt_fdt(), "/ibm,opal"); + if (node < 0) + return -1; + + prop = fdt_get_property(dt_fdt(), node, "opal-base-address", &len); + if (!prop) + return -1; + opal.base = fdt64_to_cpu(*(uint64_t *)prop->data); + + prop = fdt_get_property(dt_fdt(), node, "opal-entry-address", &len); + if (!prop) + return -1; + opal.entry = fdt64_to_cpu(*(uint64_t *)prop->data); + +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + if (opal_call(OPAL_REINIT_CPUS, OPAL_REINIT_CPUS_HILE_LE, 0, 0) != OPAL_SUCCESS) + return -1; +#endif + + return 0; +} + +extern void opal_power_off(void) +{ + opal_call(OPAL_CEC_POWER_DOWN, 0, 0, 0); + while (true) + opal_call(OPAL_POLL_EVENTS, 0, 0, 0); +} + +void opal_putchar(int c) +{ + unsigned long vty = 0; /* 0 == default */ + unsigned long nr_chars = cpu_to_be64(1); + char ch = c; + + opal_call(OPAL_CONSOLE_WRITE, (int64_t)vty, (int64_t)&nr_chars, (int64_t)&ch); +} + +int __opal_getchar(void) +{ + unsigned long vty = 0; /* 0 == default */ + unsigned long nr_chars = cpu_to_be64(1); + char ch; + int rc; + + rc = opal_call(OPAL_CONSOLE_READ, (int64_t)vty, (int64_t)&nr_chars, (int64_t)&ch); + if (rc != OPAL_SUCCESS) + return -1; + if (nr_chars == 0) + return -1; + + return ch; +} diff --git a/powerpc/Makefile.ppc64 b/powerpc/Makefile.ppc64 index b0ed2b10..06a7cf67 100644 --- a/powerpc/Makefile.ppc64 +++ b/powerpc/Makefile.ppc64 @@ -17,6 +17,8 @@ cstart.o = $(TEST_DIR)/cstart64.o reloc.o = $(TEST_DIR)/reloc64.o OBJDIRS += lib/ppc64 +cflatobjs += lib/ppc64/opal.o +cflatobjs += lib/ppc64/opal-calls.o # ppc64 specific tests tests = $(TEST_DIR)/spapr_vpa.elf diff --git a/powerpc/cstart64.S b/powerpc/cstart64.S index 14ab0c6c..51d632da 100644 --- a/powerpc/cstart64.S +++ b/powerpc/cstart64.S @@ -100,6 +100,13 @@ start: sync isync + /* powernv machine does not check broken_sc1 */ + mfmsr r3 + li r4,1 + sldi r4,r4,MSR_HV_BIT + and. r3,r3,r4 + bne 1f + /* patch sc1 if needed */ bl hcall_have_broken_sc1 cmpwi r3, 0 diff --git a/powerpc/run b/powerpc/run index e469f1eb..6fe6d31b 100755 --- a/powerpc/run +++ b/powerpc/run @@ -1,5 +1,14 @@ #!/usr/bin/env bash +get_qemu_machine () +{ + if [ "$MACHINE" ]; then + echo $MACHINE + else + echo pseries + fi +} + if [ -z "$KUT_STANDALONE" ]; then if [ ! -f config.mak ]; then echo "run ./configure && make first. See ./configure -h" @@ -11,22 +20,39 @@ fi set_qemu_accelerator || exit $? +MACHINE=$(get_qemu_machine) || + exit $? + +if [[ "$MACHINE" == "powernv"* ]] && [ "$ACCEL" = "kvm" ]; then + echo "PowerNV machine does not support KVM. ACCEL=tcg must be specified." + exit 2 +fi + qemu=$(search_qemu_binary) || exit $? -if ! $qemu -machine '?' 2>&1 | grep 'pseries' > /dev/null; then - echo "$qemu doesn't support pSeries ('-machine pseries'). Exiting." +if ! $qemu -machine '?' 2>&1 | grep $MACHINE > /dev/null; then + echo "$qemu doesn't support '-machine $MACHINE'. Exiting." exit 2 fi -M='-machine pseries' +M="-machine $MACHINE" M+=",accel=$ACCEL$ACCEL_PROPS" +B="" +D="" + +if [[ "$MACHINE" == "pseries"* ]] ; then + if [[ "$ACCEL" == "tcg" ]] ; then + M+=",cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken,cap-ccf-assist=off" + fi + B+="-bios $FIRMWARE" +fi -if [[ "$ACCEL" == "tcg" ]] ; then - M+=",cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken,cap-ccf-assist=off" +if [[ "$MACHINE" == "powernv"* ]] ; then + D+="-device ipmi-bmc-sim,id=bmc0 -device isa-ipmi-bt,bmc=bmc0,irq=10" fi -command="$qemu -nodefaults $M -bios $FIRMWARE" +command="$qemu -nodefaults $M $B $D" command+=" -display none -serial stdio -kernel" command="$(migration_cmd) $(timeout_cmd) $command" diff --git a/powerpc/unittests.cfg b/powerpc/unittests.cfg index e71140aa..5d6ba852 100644 --- a/powerpc/unittests.cfg +++ b/powerpc/unittests.cfg @@ -32,30 +32,36 @@ # [selftest-setup] file = selftest.elf +machine = pseries smp = 2 extra_params = -m 256 -append 'setup smp=2 mem=256' groups = selftest [spapr_hcall] file = spapr_hcall.elf +machine = pseries [spapr_vpa] file = spapr_vpa.elf +machine = pseries [rtas-get-time-of-day] file = rtas.elf +machine = pseries timeout = 5 extra_params = -append "get-time-of-day date=$(date +%s)" groups = rtas [rtas-get-time-of-day-base] file = rtas.elf +machine = pseries timeout = 5 extra_params = -rtc base="2006-06-17" -append "get-time-of-day date=$(date --date="2006-06-17 UTC" +%s)" groups = rtas [rtas-set-time-of-day] file = rtas.elf +machine = pseries extra_params = -append "set-time-of-day" timeout = 5 groups = rtas @@ -65,6 +71,7 @@ file = emulator.elf [h_cede_tm] file = tm.elf +machine = pseries accel = kvm smp = 2,threads=2 extra_params = -machine cap-htm=on -append "h_cede_tm" @@ -75,5 +82,6 @@ file = sprs.elf [sprs-migration] file = sprs.elf +machine = pseries extra_params = -append '-w' groups = migration