From 07f2770503e24889720028ddf9ef54788ddf3b6d Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Mon, 4 Nov 2024 02:09:12 +1000 Subject: ppc/xive: Fix ESB length overflow on 32-bit hosts The length of this region can be > 32-bits, which overflows size_t on 32-bit hosts. Change to uint64_t. Signed-off-by: Nicholas Piggin --- hw/intc/spapr_xive_kvm.c | 4 ++-- hw/intc/xive.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'hw/intc') diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c index 5789062..7a86197 100644 --- a/hw/intc/spapr_xive_kvm.c +++ b/hw/intc/spapr_xive_kvm.c @@ -720,7 +720,7 @@ int kvmppc_xive_connect(SpaprInterruptController *intc, uint32_t nr_servers, { SpaprXive *xive = SPAPR_XIVE(intc); XiveSource *xsrc = &xive->source; - size_t esb_len = xive_source_esb_len(xsrc); + uint64_t esb_len = xive_source_esb_len(xsrc); size_t tima_len = 4ull << TM_SHIFT; CPUState *cs; int fd; @@ -824,7 +824,7 @@ void kvmppc_xive_disconnect(SpaprInterruptController *intc) { SpaprXive *xive = SPAPR_XIVE(intc); XiveSource *xsrc; - size_t esb_len; + uint64_t esb_len; assert(xive->fd != -1); diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 5a02dd8..b600546 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1242,7 +1242,7 @@ static void xive_source_reset(void *dev) static void xive_source_realize(DeviceState *dev, Error **errp) { XiveSource *xsrc = XIVE_SOURCE(dev); - size_t esb_len = xive_source_esb_len(xsrc); + uint64_t esb_len = xive_source_esb_len(xsrc); assert(xsrc->xive); -- cgit v1.1