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authorPaolo Bonzini <pbonzini@redhat.com>2025-11-09 08:07:55 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2025-11-09 08:07:55 +0100
commitca00c3af8ede65d16097d322be330146d9231bd2 (patch)
treeae6e1bc56ee2ae7bb07740fbcb122761dfcc1d4e /tools
parent0e5ba55750c1f7fb194a0022b8c887e6413da9b1 (diff)
parent4af235bf645516481a82227d82d1352b9788903a (diff)
Merge tag 'kvmarm-fixes-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm654 fixes for 6.18, take #2 * Core fixes - Fix trapping regression when no in-kernel irqchip is present (20251021094358.1963807-1-sascha.bischoff@arm.com) - Check host-provided, untrusted ranges and offsets in pKVM (20251016164541.3771235-1-vdonnefort@google.com) (20251017075710.2605118-1-sebastianene@google.com) - Fix regression restoring the ID_PFR1_EL1 register (20251030122707.2033690-1-maz@kernel.org - Fix vgic ITS locking issues when LPIs are not directly injected (20251107184847.1784820-1-oupton@kernel.org) * Test fixes - Correct target CPU programming in vgic_lpi_stress selftest (20251020145946.48288-1-mdittgen@amazon.de) - Fix exposure of SCTLR2_EL2 and ZCR_EL2 in get-reg-list selftest (20251023-b4-kvm-arm64-get-reg-list-sctlr-el2-v1-1-088f88ff992a@kernel.org) (20251024-kvm-arm64-get-reg-list-zcr-el2-v1-1-0cd0ff75e22f@kernel.org) * Misc - Update Oliver's email address (20251107012830.1708225-1-oupton@kernel.org)
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/kvm/arm64/get-reg-list.c3
-rw-r--r--tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c9
2 files changed, 11 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/arm64/get-reg-list.c b/tools/testing/selftests/kvm/arm64/get-reg-list.c
index c9b84eeaab6b..0a3a94c4cca1 100644
--- a/tools/testing/selftests/kvm/arm64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/arm64/get-reg-list.c
@@ -63,11 +63,13 @@ static struct feature_id_reg feat_id_regs[] = {
REG_FEAT(HDFGWTR2_EL2, ID_AA64MMFR0_EL1, FGT, FGT2),
REG_FEAT(ZCR_EL2, ID_AA64PFR0_EL1, SVE, IMP),
REG_FEAT(SCTLR2_EL1, ID_AA64MMFR3_EL1, SCTLRX, IMP),
+ REG_FEAT(SCTLR2_EL2, ID_AA64MMFR3_EL1, SCTLRX, IMP),
REG_FEAT(VDISR_EL2, ID_AA64PFR0_EL1, RAS, IMP),
REG_FEAT(VSESR_EL2, ID_AA64PFR0_EL1, RAS, IMP),
REG_FEAT(VNCR_EL2, ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY),
REG_FEAT(CNTHV_CTL_EL2, ID_AA64MMFR1_EL1, VH, IMP),
REG_FEAT(CNTHV_CVAL_EL2,ID_AA64MMFR1_EL1, VH, IMP),
+ REG_FEAT(ZCR_EL2, ID_AA64PFR0_EL1, SVE, IMP),
};
bool filter_reg(__u64 reg)
@@ -718,6 +720,7 @@ static __u64 el2_regs[] = {
SYS_REG(VMPIDR_EL2),
SYS_REG(SCTLR_EL2),
SYS_REG(ACTLR_EL2),
+ SYS_REG(SCTLR2_EL2),
SYS_REG(HCR_EL2),
SYS_REG(MDCR_EL2),
SYS_REG(CPTR_EL2),
diff --git a/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c b/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c
index 09f270545646..0e2f8ed90f30 100644
--- a/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c
+++ b/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c
@@ -15,6 +15,8 @@
#include "gic_v3.h"
#include "processor.h"
+#define GITS_COLLECTION_TARGET_SHIFT 16
+
static u64 its_read_u64(unsigned long offset)
{
return readq_relaxed(GITS_BASE_GVA + offset);
@@ -163,6 +165,11 @@ static void its_encode_collection(struct its_cmd_block *cmd, u16 col)
its_mask_encode(&cmd->raw_cmd[2], col, 15, 0);
}
+static u64 procnum_to_rdbase(u32 vcpu_id)
+{
+ return vcpu_id << GITS_COLLECTION_TARGET_SHIFT;
+}
+
#define GITS_CMDQ_POLL_ITERATIONS 0
static void its_send_cmd(void *cmdq_base, struct its_cmd_block *cmd)
@@ -217,7 +224,7 @@ void its_send_mapc_cmd(void *cmdq_base, u32 vcpu_id, u32 collection_id, bool val
its_encode_cmd(&cmd, GITS_CMD_MAPC);
its_encode_collection(&cmd, collection_id);
- its_encode_target(&cmd, vcpu_id);
+ its_encode_target(&cmd, procnum_to_rdbase(vcpu_id));
its_encode_valid(&cmd, valid);
its_send_cmd(cmdq_base, &cmd);